Home / 38,299,177.62-57,444,508.46-13,706,111.82

Finding the Fourth Proportional to 38,299,177.62, 57,444,508.46 and 13,706,111.82

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Solution

The fourth proportional to 38,299,177.62, 57,444,508.46 and 13,706,111.82 is: 20,557,643.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,299,177.62 : 57,444,508.46 = 13,706,111.82 : x
  2. Step 2: Convert to fraction form
    38,299,177.62/57,444,508.46 = 13,706,111.82/x
  3. Step 3: Cross multiply
    38,299,177.62x = 57,444,508.46 × 13,706,111.82
  4. Step 4: Simplify right side
    38,299,177.62x = 787,340,856,647,378.25
  5. Step 5: Solve for x
    x = 787,340,856,647,378.25/38,299,177.62
  6. Step 6: Final answer
    x = 20,557,643.94

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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.