Home / 28,366,871.20-42,550,306.80-23,328,023.20

Finding the Fourth Proportional to 28,366,871.20, 42,550,306.80 and 23,328,023.20

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Solution

The fourth proportional to 28,366,871.20, 42,550,306.80 and 23,328,023.20 is: 34,992,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,366,871.20 : 42,550,306.80 = 23,328,023.20 : x
  2. Step 2: Convert to fraction form
    28,366,871.20/42,550,306.80 = 23,328,023.20/x
  3. Step 3: Cross multiply
    28,366,871.20x = 42,550,306.80 × 23,328,023.20
  4. Step 4: Simplify right side
    28,366,871.20x = 992,614,544,197,517.62
  5. Step 5: Solve for x
    x = 992,614,544,197,517.62/28,366,871.20
  6. Step 6: Final answer
    x = 34,992,034.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.