Home / 22,017,037.20-33,025,555.80-20,032,990.80

Finding the Fourth Proportional to 22,017,037.20, 33,025,555.80 and 20,032,990.80

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Solution

The fourth proportional to 22,017,037.20, 33,025,555.80 and 20,032,990.80 is: 30,049,486.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,037.20 : 33,025,555.80 = 20,032,990.80 : x
  2. Step 2: Convert to fraction form
    22,017,037.20/33,025,555.80 = 20,032,990.80/x
  3. Step 3: Cross multiply
    22,017,037.20x = 33,025,555.80 × 20,032,990.80
  4. Step 4: Simplify right side
    22,017,037.20x = 661,600,655,506,286.62
  5. Step 5: Solve for x
    x = 661,600,655,506,286.62/22,017,037.20
  6. Step 6: Final answer
    x = 30,049,486.20

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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.