Home / 38,301,626.20-57,452,439.30-18,146,234.20

Finding the Fourth Proportional to 38,301,626.20, 57,452,439.30 and 18,146,234.20

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Solution

The fourth proportional to 38,301,626.20, 57,452,439.30 and 18,146,234.20 is: 27,219,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,301,626.20 : 57,452,439.30 = 18,146,234.20 : x
  2. Step 2: Convert to fraction form
    38,301,626.20/57,452,439.30 = 18,146,234.20/x
  3. Step 3: Cross multiply
    38,301,626.20x = 57,452,439.30 × 18,146,234.20
  4. Step 4: Simplify right side
    38,301,626.20x = 1,042,545,418,899,084
  5. Step 5: Solve for x
    x = 1,042,545,418,899,084/38,301,626.20
  6. Step 6: Final answer
    x = 27,219,351.30

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Double scale
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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.