16. Find the fourth proportional to 4, 5 and 12.
(b) 15
(a) 18
(C) 20
(d) 9
Answers
Answered by
1
Answer:
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Answered by
4
Answer:
15 is the correct answer..
Explanation:
Let the fourth proportion be X
4:5:12:X
= 4xX=5x12
=5x12/4
=5x3
=15...
Hope it helped u..
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