Home / 17,761,277.66-26,652,545.14-7,663,898.66

Finding the Fourth Proportional to 17,761,277.66, 26,652,545.14 and 7,663,898.66

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Solution

The fourth proportional to 17,761,277.66, 26,652,545.14 and 7,663,898.66 is: 11,500,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,277.66 : 26,652,545.14 = 7,663,898.66 : x
  2. Step 2: Convert to fraction form
    17,761,277.66/26,652,545.14 = 7,663,898.66/x
  3. Step 3: Cross multiply
    17,761,277.66x = 26,652,545.14 × 7,663,898.66
  4. Step 4: Simplify right side
    17,761,277.66x = 204,262,404,984,035.53
  5. Step 5: Solve for x
    x = 204,262,404,984,035.53/17,761,277.66
  6. Step 6: Final answer
    x = 11,500,434.20

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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.