Finding the Fourth Proportional to 16,381,907.70, 24,572,861.55 and 16,063,043.10
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Solution
The fourth proportional to 16,381,907.70, 24,572,861.55 and 16,063,043.10 is: 24,094,564.65
Step by Step Solution
- Step 1: Write the proportion equation
16,381,907.70 : 24,572,861.55 = 16,063,043.10 : x - Step 2: Convert to fraction form
16,381,907.70/24,572,861.55 = 16,063,043.10/x - Step 3: Cross multiply
16,381,907.70x = 24,572,861.55 × 16,063,043.10 - Step 4: Simplify right side
16,381,907.70x = 394,714,934,167,982.81 - Step 5: Solve for x
x = 394,714,934,167,982.81/16,381,907.70 - Step 6: Final answer
x = 24,094,564.65
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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.