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Finding the Fourth Proportional to 5,929,711.27, 8,183,879.22 and 3,754,456.27

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Solution

The fourth proportional to 5,929,711.27, 8,183,879.22 and 3,754,456.27 is: 5,181,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929,711.27 : 8,183,879.22 = 3,754,456.27 : x
  2. Step 2: Convert to fraction form
    5,929,711.27/8,183,879.22 = 3,754,456.27/x
  3. Step 3: Cross multiply
    5,929,711.27x = 8,183,879.22 × 3,754,456.27
  4. Step 4: Simplify right side
    5,929,711.27x = 30,726,016,650,451.71
  5. Step 5: Solve for x
    x = 30,726,016,650,451.71/5,929,711.27
  6. Step 6: Final answer
    x = 5,181,705.36

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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.