Home / 26,253,691.60-39,317,551.80-12,774,773.20

Finding the Fourth Proportional to 26,253,691.60, 39,317,551.80 and 12,774,773.20

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Solution

The fourth proportional to 26,253,691.60, 39,317,551.80 and 12,774,773.20 is: 19,131,511.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,253,691.60 : 39,317,551.80 = 12,774,773.20 : x
  2. Step 2: Convert to fraction form
    26,253,691.60/39,317,551.80 = 12,774,773.20/x
  3. Step 3: Cross multiply
    26,253,691.60x = 39,317,551.80 × 12,774,773.20
  4. Step 4: Simplify right side
    26,253,691.60x = 502,272,807,024,251.69
  5. Step 5: Solve for x
    x = 502,272,807,024,251.69/26,253,691.60
  6. Step 6: Final answer
    x = 19,131,511.66

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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.