Home / 39,146,538.20-58,719,807.30-25,541,648.60

Finding the Fourth Proportional to 39,146,538.20, 58,719,807.30 and 25,541,648.60

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Solution

The fourth proportional to 39,146,538.20, 58,719,807.30 and 25,541,648.60 is: 38,312,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,146,538.20 : 58,719,807.30 = 25,541,648.60 : x
  2. Step 2: Convert to fraction form
    39,146,538.20/58,719,807.30 = 25,541,648.60/x
  3. Step 3: Cross multiply
    39,146,538.20x = 58,719,807.30 × 25,541,648.60
  4. Step 4: Simplify right side
    39,146,538.20x = 1,499,800,683,916,314.75
  5. Step 5: Solve for x
    x = 1,499,800,683,916,314.75/39,146,538.20
  6. Step 6: Final answer
    x = 38,312,472.90

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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.