Home / 7,244,579.92-9,996,871.08-3,981,357.04

Finding the Fourth Proportional to 7,244,579.92, 9,996,871.08 and 3,981,357.04

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Solution

The fourth proportional to 7,244,579.92, 9,996,871.08 and 3,981,357.04 is: 5,493,915.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,579.92 : 9,996,871.08 = 3,981,357.04 : x
  2. Step 2: Convert to fraction form
    7,244,579.92/9,996,871.08 = 3,981,357.04/x
  3. Step 3: Cross multiply
    7,244,579.92x = 9,996,871.08 × 3,981,357.04
  4. Step 4: Simplify right side
    7,244,579.92x = 39,801,113,052,330.41
  5. Step 5: Solve for x
    x = 39,801,113,052,330.41/7,244,579.92
  6. Step 6: Final answer
    x = 5,493,915.93

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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.