Home / 9,253,200.90-12,769,816.23-5,123,231.92

Finding the Fourth Proportional to 9,253,200.90, 12,769,816.23 and 5,123,231.92

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Solution

The fourth proportional to 9,253,200.90, 12,769,816.23 and 5,123,231.92 is: 7,070,280.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,200.90 : 12,769,816.23 = 5,123,231.92 : x
  2. Step 2: Convert to fraction form
    9,253,200.90/12,769,816.23 = 5,123,231.92/x
  3. Step 3: Cross multiply
    9,253,200.90x = 12,769,816.23 × 5,123,231.92
  4. Step 4: Simplify right side
    9,253,200.90x = 65,422,730,138,032.33
  5. Step 5: Solve for x
    x = 65,422,730,138,032.33/9,253,200.90
  6. Step 6: Final answer
    x = 7,070,280.96

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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.