Home / 31,234,915.14-43,103,883.31-17,999,229.41

Finding the Fourth Proportional to 31,234,915.14, 43,103,883.31 and 17,999,229.41

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Solution

The fourth proportional to 31,234,915.14, 43,103,883.31 and 17,999,229.41 is: 24,838,763.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,234,915.14 : 43,103,883.31 = 17,999,229.41 : x
  2. Step 2: Convert to fraction form
    31,234,915.14/43,103,883.31 = 17,999,229.41/x
  3. Step 3: Cross multiply
    31,234,915.14x = 43,103,883.31 × 17,999,229.41
  4. Step 4: Simplify right side
    31,234,915.14x = 775,836,684,059,682.25
  5. Step 5: Solve for x
    x = 775,836,684,059,682.25/31,234,915.14
  6. Step 6: Final answer
    x = 24,838,763.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.