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Finding the Fourth Proportional to 26,446,978.61, 39,676,618.85 and 8,250,192.73

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Solution

The fourth proportional to 26,446,978.61, 39,676,618.85 and 8,250,192.73 is: 12,377,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,446,978.61 : 39,676,618.85 = 8,250,192.73 : x
  2. Step 2: Convert to fraction form
    26,446,978.61/39,676,618.85 = 8,250,192.73/x
  3. Step 3: Cross multiply
    26,446,978.61x = 39,676,618.85 × 8,250,192.73
  4. Step 4: Simplify right side
    26,446,978.61x = 327,339,752,442,011.38
  5. Step 5: Solve for x
    x = 327,339,752,442,011.38/26,446,978.61
  6. Step 6: Final answer
    x = 12,377,207.90

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