Home / 7,244,371.73-9,997,024.70-3,981,182.54

Finding the Fourth Proportional to 7,244,371.73, 9,997,024.70 and 3,981,182.54

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Solution

The fourth proportional to 7,244,371.73, 9,997,024.70 and 3,981,182.54 is: 5,493,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,371.73 : 9,997,024.70 = 3,981,182.54 : x
  2. Step 2: Convert to fraction form
    7,244,371.73/9,997,024.70 = 3,981,182.54/x
  3. Step 3: Cross multiply
    7,244,371.73x = 9,997,024.70 × 3,981,182.54
  4. Step 4: Simplify right side
    7,244,371.73x = 39,799,980,147,556.58
  5. Step 5: Solve for x
    x = 39,799,980,147,556.58/7,244,371.73
  6. Step 6: Final answer
    x = 5,493,917.43

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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.