Home / 5,433,974.42-7,498,962.32-2,986,811.73

Finding the Fourth Proportional to 5,433,974.42, 7,498,962.32 and 2,986,811.73

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Solution

The fourth proportional to 5,433,974.42, 7,498,962.32 and 2,986,811.73 is: 4,121,842.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,974.42 : 7,498,962.32 = 2,986,811.73 : x
  2. Step 2: Convert to fraction form
    5,433,974.42/7,498,962.32 = 2,986,811.73/x
  3. Step 3: Cross multiply
    5,433,974.42x = 7,498,962.32 × 2,986,811.73
  4. Step 4: Simplify right side
    5,433,974.42x = 22,397,988,605,269.96
  5. Step 5: Solve for x
    x = 22,397,988,605,269.96/5,433,974.42
  6. Step 6: Final answer
    x = 4,121,842.85

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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.