Home / 22,711,489.20-34,067,233.80-20,472,001.20

Finding the Fourth Proportional to 22,711,489.20, 34,067,233.80 and 20,472,001.20

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Solution

The fourth proportional to 22,711,489.20, 34,067,233.80 and 20,472,001.20 is: 30,708,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711,489.20 : 34,067,233.80 = 20,472,001.20 : x
  2. Step 2: Convert to fraction form
    22,711,489.20/34,067,233.80 = 20,472,001.20/x
  3. Step 3: Cross multiply
    22,711,489.20x = 34,067,233.80 × 20,472,001.20
  4. Step 4: Simplify right side
    22,711,489.20x = 697,424,451,234,280.50
  5. Step 5: Solve for x
    x = 697,424,451,234,280.50/22,711,489.20
  6. Step 6: Final answer
    x = 30,708,001.80

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1.5x scale

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.