Finding the Fourth Proportional to 27,505,988.97, 41,205,072.61 and 15,967,261.95
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Solution
The fourth proportional to 27,505,988.97, 41,205,072.61 and 15,967,261.95 is: 23,919,597.61
Step by Step Solution
- Step 1: Write the proportion equation
27,505,988.97 : 41,205,072.61 = 15,967,261.95 : x - Step 2: Convert to fraction form
27,505,988.97/41,205,072.61 = 15,967,261.95/x - Step 3: Cross multiply
27,505,988.97x = 41,205,072.61 × 15,967,261.95 - Step 4: Simplify right side
27,505,988.97x = 657,932,188,032,640.12 - Step 5: Solve for x
x = 657,932,188,032,640.12/27,505,988.97 - Step 6: Final answer
x = 23,919,597.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.