Home / 12,343,114.46-18,517,627.74-5,150,647.34

Finding the Fourth Proportional to 12,343,114.46, 18,517,627.74 and 5,150,647.34

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Solution

The fourth proportional to 12,343,114.46, 18,517,627.74 and 5,150,647.34 is: 7,727,204.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343,114.46 : 18,517,627.74 = 5,150,647.34 : x
  2. Step 2: Convert to fraction form
    12,343,114.46/18,517,627.74 = 5,150,647.34/x
  3. Step 3: Cross multiply
    12,343,114.46x = 18,517,627.74 × 5,150,647.34
  4. Step 4: Simplify right side
    12,343,114.46x = 95,377,770,062,141.20
  5. Step 5: Solve for x
    x = 95,377,770,062,141.20/12,343,114.46
  6. Step 6: Final answer
    x = 7,727,204.54

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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.