Home / 5,777,306.48-7,972,585.52-3,198,931.90

Finding the Fourth Proportional to 5,777,306.48, 7,972,585.52 and 3,198,931.90

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Solution

The fourth proportional to 5,777,306.48, 7,972,585.52 and 3,198,931.90 is: 4,414,472.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,306.48 : 7,972,585.52 = 3,198,931.90 : x
  2. Step 2: Convert to fraction form
    5,777,306.48/7,972,585.52 = 3,198,931.90/x
  3. Step 3: Cross multiply
    5,777,306.48x = 7,972,585.52 × 3,198,931.90
  4. Step 4: Simplify right side
    5,777,306.48x = 25,503,758,109,479.96
  5. Step 5: Solve for x
    x = 25,503,758,109,479.96/5,777,306.48
  6. Step 6: Final answer
    x = 4,414,472.07

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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.