19) Find the fourth proportional to 9, 12, 18.
Answers
Answered by
14
Solution:
» 3 (3) = 9
» 3 (4) = 12 ... diff by 1
» 3 (6) = 18 ... diff by 2
» 3 (9) = 27 ... should diff by 3
Answered by
2
the fourth proportional is 27
Step-by-step explanation:
table of 3
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