Yes, the later amendment would win. That is the reason for the ammendments in the first place, is to repeal, modify, or add to the constitution. So if it were t

Yes, the later amendment would win. That is the reason for the ammendments in the first place, is to repeal, modify, or add to the constitution. So if it were to get ratified than it would trump (no pun intended) the earlier amendments or constitutional elements that it contradicts. Of course before you lose too much sleep over this thought, remember that we could then pass another amendment to repeal that amendment which repealed the other one. Life will find a way.