Home / 38,585,913.66-57,834,840.51-15,542,098.38

Finding the Fourth Proportional to 38,585,913.66, 57,834,840.51 and 15,542,098.38

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Solution

The fourth proportional to 38,585,913.66, 57,834,840.51 and 15,542,098.38 is: 23,295,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585,913.66 : 57,834,840.51 = 15,542,098.38 : x
  2. Step 2: Convert to fraction form
    38,585,913.66/57,834,840.51 = 15,542,098.38/x
  3. Step 3: Cross multiply
    38,585,913.66x = 57,834,840.51 × 15,542,098.38
  4. Step 4: Simplify right side
    38,585,913.66x = 898,874,780,998,029.38
  5. Step 5: Solve for x
    x = 898,874,780,998,029.38/38,585,913.66
  6. Step 6: Final answer
    x = 23,295,412.65

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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.