Home / 26,015,634.61-39,010,466.90-8,505,910.85

Finding the Fourth Proportional to 26,015,634.61, 39,010,466.90 and 8,505,910.85

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Solution

The fourth proportional to 26,015,634.61, 39,010,466.90 and 8,505,910.85 is: 12,754,620.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,015,634.61 : 39,010,466.90 = 8,505,910.85 : x
  2. Step 2: Convert to fraction form
    26,015,634.61/39,010,466.90 = 8,505,910.85/x
  3. Step 3: Cross multiply
    26,015,634.61x = 39,010,466.90 × 8,505,910.85
  4. Step 4: Simplify right side
    26,015,634.61x = 331,819,553,494,488.38
  5. Step 5: Solve for x
    x = 331,819,553,494,488.38/26,015,634.61
  6. Step 6: Final answer
    x = 12,754,620.77

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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.