Home / 22,711,487.20-34,067,230.80-20,471,999.20

Finding the Fourth Proportional to 22,711,487.20, 34,067,230.80 and 20,471,999.20

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Solution

The fourth proportional to 22,711,487.20, 34,067,230.80 and 20,471,999.20 is: 30,707,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711,487.20 : 34,067,230.80 = 20,471,999.20 : x
  2. Step 2: Convert to fraction form
    22,711,487.20/34,067,230.80 = 20,471,999.20/x
  3. Step 3: Cross multiply
    22,711,487.20x = 34,067,230.80 × 20,471,999.20
  4. Step 4: Simplify right side
    22,711,487.20x = 697,424,321,683,815.25
  5. Step 5: Solve for x
    x = 697,424,321,683,815.25/22,711,487.20
  6. Step 6: Final answer
    x = 30,707,998.80

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Similar ratio
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1.5x scale

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.