Home / 10,876,745.57-15,010,009.41-5,915,234.09

Finding the Fourth Proportional to 10,876,745.57, 15,010,009.41 and 5,915,234.09

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Solution

The fourth proportional to 10,876,745.57, 15,010,009.41 and 5,915,234.09 is: 8,163,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876,745.57 : 15,010,009.41 = 5,915,234.09 : x
  2. Step 2: Convert to fraction form
    10,876,745.57/15,010,009.41 = 5,915,234.09/x
  3. Step 3: Cross multiply
    10,876,745.57x = 15,010,009.41 × 5,915,234.09
  4. Step 4: Simplify right side
    10,876,745.57x = 88,787,719,278,202.73
  5. Step 5: Solve for x
    x = 88,787,719,278,202.73/10,876,745.57
  6. Step 6: Final answer
    x = 8,163,077.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.