Finding the Fourth Proportional to 23,657,101.67, 32,646,777.49 and 12,792,059.75
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Solution
The fourth proportional to 23,657,101.67, 32,646,777.49 and 12,792,059.75 is: 17,653,030.12
Step by Step Solution
- Step 1: Write the proportion equation
23,657,101.67 : 32,646,777.49 = 12,792,059.75 : x - Step 2: Convert to fraction form
23,657,101.67/32,646,777.49 = 12,792,059.75/x - Step 3: Cross multiply
23,657,101.67x = 32,646,777.49 × 12,792,059.75 - Step 4: Simplify right side
23,657,101.67x = 417,619,528,297,035 - Step 5: Solve for x
x = 417,619,528,297,035/23,657,101.67 - Step 6: Final answer
x = 17,653,030.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.