Home / 25,344,132.30-38,016,198.45-12,559,697.10

Finding the Fourth Proportional to 25,344,132.30, 38,016,198.45 and 12,559,697.10

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Solution

The fourth proportional to 25,344,132.30, 38,016,198.45 and 12,559,697.10 is: 18,839,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,132.30 : 38,016,198.45 = 12,559,697.10 : x
  2. Step 2: Convert to fraction form
    25,344,132.30/38,016,198.45 = 12,559,697.10/x
  3. Step 3: Cross multiply
    25,344,132.30x = 38,016,198.45 × 12,559,697.10
  4. Step 4: Simplify right side
    25,344,132.30x = 477,471,937,425,489.50
  5. Step 5: Solve for x
    x = 477,471,937,425,489.50/25,344,132.30
  6. Step 6: Final answer
    x = 18,839,545.65

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Similar ratio
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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.