Home / 8,542,306.65-11,793,884.85-7,622,954.85

Finding the Fourth Proportional to 8,542,306.65, 11,793,884.85 and 7,622,954.85

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Solution

The fourth proportional to 8,542,306.65, 11,793,884.85 and 7,622,954.85 is: 10,524,587.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542,306.65 : 11,793,884.85 = 7,622,954.85 : x
  2. Step 2: Convert to fraction form
    8,542,306.65/11,793,884.85 = 7,622,954.85/x
  3. Step 3: Cross multiply
    8,542,306.65x = 11,793,884.85 × 7,622,954.85
  4. Step 4: Simplify right side
    8,542,306.65x = 89,904,251,717,649.02
  5. Step 5: Solve for x
    x = 89,904,251,717,649.02/8,542,306.65
  6. Step 6: Final answer
    x = 10,524,587.26

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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.