Finding the Fourth Proportional to 16,320,902.70, 24,460,358.85 and 9,924,365.10
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Solution
The fourth proportional to 16,320,902.70, 24,460,358.85 and 9,924,365.10 is: 14,873,780.95
Step by Step Solution
- Step 1: Write the proportion equation
16,320,902.70 : 24,460,358.85 = 9,924,365.10 : x - Step 2: Convert to fraction form
16,320,902.70/24,460,358.85 = 9,924,365.10/x - Step 3: Cross multiply
16,320,902.70x = 24,460,358.85 × 9,924,365.10 - Step 4: Simplify right side
16,320,902.70x = 242,753,531,704,416.16 - Step 5: Solve for x
x = 242,753,531,704,416.16/16,320,902.70 - Step 6: Final answer
x = 14,873,780.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.