Home / 10,324,006.64-14,247,042.60-5,740,287.92

Finding the Fourth Proportional to 10,324,006.64, 14,247,042.60 and 5,740,287.92

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Solution

The fourth proportional to 10,324,006.64, 14,247,042.60 and 5,740,287.92 is: 7,921,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,006.64 : 14,247,042.60 = 5,740,287.92 : x
  2. Step 2: Convert to fraction form
    10,324,006.64/14,247,042.60 = 5,740,287.92/x
  3. Step 3: Cross multiply
    10,324,006.64x = 14,247,042.60 × 5,740,287.92
  4. Step 4: Simplify right side
    10,324,006.64x = 81,782,126,532,505.39
  5. Step 5: Solve for x
    x = 81,782,126,532,505.39/10,324,006.64
  6. Step 6: Final answer
    x = 7,921,549.20

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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.