Home / 10,978,213.76-15,150,023.94-6,083,517.56

Finding the Fourth Proportional to 10,978,213.76, 15,150,023.94 and 6,083,517.56

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Solution

The fourth proportional to 10,978,213.76, 15,150,023.94 and 6,083,517.56 is: 8,395,303.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,213.76 : 15,150,023.94 = 6,083,517.56 : x
  2. Step 2: Convert to fraction form
    10,978,213.76/15,150,023.94 = 6,083,517.56/x
  3. Step 3: Cross multiply
    10,978,213.76x = 15,150,023.94 × 6,083,517.56
  4. Step 4: Simplify right side
    10,978,213.76x = 92,165,436,673,410.38
  5. Step 5: Solve for x
    x = 92,165,436,673,410.38/10,978,213.76
  6. Step 6: Final answer
    x = 8,395,303.52

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Why These Related Problems?

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