Home / 40,803,246.30-61,204,869.45-38,464,905.90

Finding the Fourth Proportional to 40,803,246.30, 61,204,869.45 and 38,464,905.90

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Solution

The fourth proportional to 40,803,246.30, 61,204,869.45 and 38,464,905.90 is: 57,697,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,246.30 : 61,204,869.45 = 38,464,905.90 : x
  2. Step 2: Convert to fraction form
    40,803,246.30/61,204,869.45 = 38,464,905.90/x
  3. Step 3: Cross multiply
    40,803,246.30x = 61,204,869.45 × 38,464,905.90
  4. Step 4: Simplify right side
    40,803,246.30x = 2,354,239,544,016,035
  5. Step 5: Solve for x
    x = 2,354,239,544,016,035/40,803,246.30
  6. Step 6: Final answer
    x = 57,697,358.85

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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.