Home / 38,896,544.20-58,344,816.30-31,338,272.20

Finding the Fourth Proportional to 38,896,544.20, 58,344,816.30 and 31,338,272.20

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Solution

The fourth proportional to 38,896,544.20, 58,344,816.30 and 31,338,272.20 is: 47,007,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,896,544.20 : 58,344,816.30 = 31,338,272.20 : x
  2. Step 2: Convert to fraction form
    38,896,544.20/58,344,816.30 = 31,338,272.20/x
  3. Step 3: Cross multiply
    38,896,544.20x = 58,344,816.30 × 31,338,272.20
  4. Step 4: Simplify right side
    38,896,544.20x = 1,828,425,734,668,396.75
  5. Step 5: Solve for x
    x = 1,828,425,734,668,396.75/38,896,544.20
  6. Step 6: Final answer
    x = 47,007,408.30

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Double scale
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Similar ratio
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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.