Home / 14,042,168.10-21,063,252.15-11,491,251.30

Finding the Fourth Proportional to 14,042,168.10, 21,063,252.15 and 11,491,251.30

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Solution

The fourth proportional to 14,042,168.10, 21,063,252.15 and 11,491,251.30 is: 17,236,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,168.10 : 21,063,252.15 = 11,491,251.30 : x
  2. Step 2: Convert to fraction form
    14,042,168.10/21,063,252.15 = 11,491,251.30/x
  3. Step 3: Cross multiply
    14,042,168.10x = 21,063,252.15 × 11,491,251.30
  4. Step 4: Simplify right side
    14,042,168.10x = 242,043,123,650,915.28
  5. Step 5: Solve for x
    x = 242,043,123,650,915.28/14,042,168.10
  6. Step 6: Final answer
    x = 17,236,876.95

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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.