Finding the Fourth Proportional to 16,608,812.20, 24,913,218.30 and 9,778,373.80
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Solution
The fourth proportional to 16,608,812.20, 24,913,218.30 and 9,778,373.80 is: 14,667,560.70
Step by Step Solution
- Step 1: Write the proportion equation
16,608,812.20 : 24,913,218.30 = 9,778,373.80 : x - Step 2: Convert to fraction form
16,608,812.20/24,913,218.30 = 9,778,373.80/x - Step 3: Cross multiply
16,608,812.20x = 24,913,218.30 × 9,778,373.80 - Step 4: Simplify right side
16,608,812.20x = 243,610,761,098,400.56 - Step 5: Solve for x
x = 243,610,761,098,400.56/16,608,812.20 - Step 6: Final answer
x = 14,667,560.70
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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.