Home / 22,015,535.20-32,995,309.20-19,608,085.60

Finding the Fourth Proportional to 22,015,535.20, 32,995,309.20 and 19,608,085.60

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Solution

The fourth proportional to 22,015,535.20, 32,995,309.20 and 19,608,085.60 is: 29,387,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,535.20 : 32,995,309.20 = 19,608,085.60 : x
  2. Step 2: Convert to fraction form
    22,015,535.20/32,995,309.20 = 19,608,085.60/x
  3. Step 3: Cross multiply
    22,015,535.20x = 32,995,309.20 × 19,608,085.60
  4. Step 4: Simplify right side
    22,015,535.20x = 646,974,847,192,067.50
  5. Step 5: Solve for x
    x = 646,974,847,192,067.50/22,015,535.20
  6. Step 6: Final answer
    x = 29,387,195.96

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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.