Finding the Fourth Proportional to 24,437,731.74, 33,723,481.59 and 13,572,724.38
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Solution
The fourth proportional to 24,437,731.74, 33,723,481.59 and 13,572,724.38 is: 18,730,032.95
Step by Step Solution
- Step 1: Write the proportion equation
24,437,731.74 : 33,723,481.59 = 13,572,724.38 : x - Step 2: Convert to fraction form
24,437,731.74/33,723,481.59 = 13,572,724.38/x - Step 3: Cross multiply
24,437,731.74x = 33,723,481.59 × 13,572,724.38 - Step 4: Simplify right side
24,437,731.74x = 457,719,520,755,074.25 - Step 5: Solve for x
x = 457,719,520,755,074.25/24,437,731.74 - Step 6: Final answer
x = 18,730,032.95
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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.