Home / 17,481,617.10-26,222,425.65-15,781,005.90

Finding the Fourth Proportional to 17,481,617.10, 26,222,425.65 and 15,781,005.90

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Solution

The fourth proportional to 17,481,617.10, 26,222,425.65 and 15,781,005.90 is: 23,671,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481,617.10 : 26,222,425.65 = 15,781,005.90 : x
  2. Step 2: Convert to fraction form
    17,481,617.10/26,222,425.65 = 15,781,005.90/x
  3. Step 3: Cross multiply
    17,481,617.10x = 26,222,425.65 × 15,781,005.90
  4. Step 4: Simplify right side
    17,481,617.10x = 413,816,253,894,961.31
  5. Step 5: Solve for x
    x = 413,816,253,894,961.31/17,481,617.10
  6. Step 6: Final answer
    x = 23,671,508.85

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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.