Finding the Fourth Proportional to 26,327,059.41, 36,331,132.80 and 14,724,613.74
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Solution
The fourth proportional to 26,327,059.41, 36,331,132.80 and 14,724,613.74 is: 20,319,849.96
Step by Step Solution
- Step 1: Write the proportion equation
26,327,059.41 : 36,331,132.80 = 14,724,613.74 : x - Step 2: Convert to fraction form
26,327,059.41/36,331,132.80 = 14,724,613.74/x - Step 3: Cross multiply
26,327,059.41x = 36,331,132.80 × 14,724,613.74 - Step 4: Simplify right side
26,327,059.41x = 534,961,897,216,644.62 - Step 5: Solve for x
x = 534,961,897,216,644.62/26,327,059.41 - Step 6: Final answer
x = 20,319,849.96
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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.