Home / 26,415,974.10-39,623,961.15-9,378,369.30

Finding the Fourth Proportional to 26,415,974.10, 39,623,961.15 and 9,378,369.30

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Solution

The fourth proportional to 26,415,974.10, 39,623,961.15 and 9,378,369.30 is: 14,067,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,415,974.10 : 39,623,961.15 = 9,378,369.30 : x
  2. Step 2: Convert to fraction form
    26,415,974.10/39,623,961.15 = 9,378,369.30/x
  3. Step 3: Cross multiply
    26,415,974.10x = 39,623,961.15 × 9,378,369.30
  4. Step 4: Simplify right side
    26,415,974.10x = 371,608,140,793,552.69
  5. Step 5: Solve for x
    x = 371,608,140,793,552.69/26,415,974.10
  6. Step 6: Final answer
    x = 14,067,553.95

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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.