Finding the Fourth Proportional to 23,657,126.67, 32,646,812.00 and 12,792,084.75
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Solution
The fourth proportional to 23,657,126.67, 32,646,812.00 and 12,792,084.75 is: 17,653,064.62
Step by Step Solution
- Step 1: Write the proportion equation
23,657,126.67 : 32,646,812.00 = 12,792,084.75 : x - Step 2: Convert to fraction form
23,657,126.67/32,646,812.00 = 12,792,084.75/x - Step 3: Cross multiply
23,657,126.67x = 32,646,812.00 × 12,792,084.75 - Step 4: Simplify right side
23,657,126.67x = 417,620,785,857,356.56 - Step 5: Solve for x
x = 417,620,785,857,356.56/23,657,126.67 - Step 6: Final answer
x = 17,653,064.62
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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.