Home / 15,331,672.44-23,007,735.81-7,952,520.87

Finding the Fourth Proportional to 15,331,672.44, 23,007,735.81 and 7,952,520.87

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Solution

The fourth proportional to 15,331,672.44, 23,007,735.81 and 7,952,520.87 is: 11,934,086.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331,672.44 : 23,007,735.81 = 7,952,520.87 : x
  2. Step 2: Convert to fraction form
    15,331,672.44/23,007,735.81 = 7,952,520.87/x
  3. Step 3: Cross multiply
    15,331,672.44x = 23,007,735.81 × 7,952,520.87
  4. Step 4: Simplify right side
    15,331,672.44x = 182,969,499,200,471.34
  5. Step 5: Solve for x
    x = 182,969,499,200,471.34/15,331,672.44
  6. Step 6: Final answer
    x = 11,934,086.12

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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.