Home / 5,777,510.96-7,972,867.46-3,199,136.38

Finding the Fourth Proportional to 5,777,510.96, 7,972,867.46 and 3,199,136.38

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Solution

The fourth proportional to 5,777,510.96, 7,972,867.46 and 3,199,136.38 is: 4,414,754.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,510.96 : 7,972,867.46 = 3,199,136.38 : x
  2. Step 2: Convert to fraction form
    5,777,510.96/7,972,867.46 = 3,199,136.38/x
  3. Step 3: Cross multiply
    5,777,510.96x = 7,972,867.46 × 3,199,136.38
  4. Step 4: Simplify right side
    5,777,510.96x = 25,506,290,332,269.87
  5. Step 5: Solve for x
    x = 25,506,290,332,269.87/5,777,510.96
  6. Step 6: Final answer
    x = 4,414,754.12

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1.5x scale

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.