Home / 5,383,435.62-7,428,849.30-3,060,005.70

Finding the Fourth Proportional to 5,383,435.62, 7,428,849.30 and 3,060,005.70

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Solution

The fourth proportional to 5,383,435.62, 7,428,849.30 and 3,060,005.70 is: 4,222,641.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,435.62 : 7,428,849.30 = 3,060,005.70 : x
  2. Step 2: Convert to fraction form
    5,383,435.62/7,428,849.30 = 3,060,005.70/x
  3. Step 3: Cross multiply
    5,383,435.62x = 7,428,849.30 × 3,060,005.70
  4. Step 4: Simplify right side
    5,383,435.62x = 22,732,321,202,441.01
  5. Step 5: Solve for x
    x = 22,732,321,202,441.01/5,383,435.62
  6. Step 6: Final answer
    x = 4,222,641.97

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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.