Home / 26,415,974.60-39,623,961.90-9,378,369.80

Finding the Fourth Proportional to 26,415,974.60, 39,623,961.90 and 9,378,369.80

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Solution

The fourth proportional to 26,415,974.60, 39,623,961.90 and 9,378,369.80 is: 14,067,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,415,974.60 : 39,623,961.90 = 9,378,369.80 : x
  2. Step 2: Convert to fraction form
    26,415,974.60/39,623,961.90 = 9,378,369.80/x
  3. Step 3: Cross multiply
    26,415,974.60x = 39,623,961.90 × 9,378,369.80
  4. Step 4: Simplify right side
    26,415,974.60x = 371,608,167,639,310.62
  5. Step 5: Solve for x
    x = 371,608,167,639,310.62/26,415,974.60
  6. Step 6: Final answer
    x = 14,067,554.70

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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.