Home / 10,513,612.40-15,766,732.20-5,463,244.40

Finding the Fourth Proportional to 10,513,612.40, 15,766,732.20 and 5,463,244.40

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Solution

The fourth proportional to 10,513,612.40, 15,766,732.20 and 5,463,244.40 is: 8,192,951.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,612.40 : 15,766,732.20 = 5,463,244.40 : x
  2. Step 2: Convert to fraction form
    10,513,612.40/15,766,732.20 = 5,463,244.40/x
  3. Step 3: Cross multiply
    10,513,612.40x = 15,766,732.20 × 5,463,244.40
  4. Step 4: Simplify right side
    10,513,612.40x = 86,137,511,397,949.69
  5. Step 5: Solve for x
    x = 86,137,511,397,949.69/10,513,612.40
  6. Step 6: Final answer
    x = 8,192,951.02

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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.