Home / 41,619,869.20-62,404,920.60-21,464,477.20

Finding the Fourth Proportional to 41,619,869.20, 62,404,920.60 and 21,464,477.20

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Solution

The fourth proportional to 41,619,869.20, 62,404,920.60 and 21,464,477.20 is: 32,183,882.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619,869.20 : 62,404,920.60 = 21,464,477.20 : x
  2. Step 2: Convert to fraction form
    41,619,869.20/62,404,920.60 = 21,464,477.20/x
  3. Step 3: Cross multiply
    41,619,869.20x = 62,404,920.60 × 21,464,477.20
  4. Step 4: Simplify right side
    41,619,869.20x = 1,339,488,995,386,510.25
  5. Step 5: Solve for x
    x = 1,339,488,995,386,510.25/41,619,869.20
  6. Step 6: Final answer
    x = 32,183,882.87

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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.