Home / 7,412,766.39-10,229,831.27-4,149,561.91

Finding the Fourth Proportional to 7,412,766.39, 10,229,831.27 and 4,149,561.91

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Solution

The fourth proportional to 7,412,766.39, 10,229,831.27 and 4,149,561.91 is: 5,726,515.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,766.39 : 10,229,831.27 = 4,149,561.91 : x
  2. Step 2: Convert to fraction form
    7,412,766.39/10,229,831.27 = 4,149,561.91/x
  3. Step 3: Cross multiply
    7,412,766.39x = 10,229,831.27 × 4,149,561.91
  4. Step 4: Simplify right side
    7,412,766.39x = 42,449,318,183,718.92
  5. Step 5: Solve for x
    x = 42,449,318,183,718.92/7,412,766.39
  6. Step 6: Final answer
    x = 5,726,515.04

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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.