Home / 22,145,438.10-33,218,157.15-20,019,674.10

Finding the Fourth Proportional to 22,145,438.10, 33,218,157.15 and 20,019,674.10

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Solution

The fourth proportional to 22,145,438.10, 33,218,157.15 and 20,019,674.10 is: 30,029,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,438.10 : 33,218,157.15 = 20,019,674.10 : x
  2. Step 2: Convert to fraction form
    22,145,438.10/33,218,157.15 = 20,019,674.10/x
  3. Step 3: Cross multiply
    22,145,438.10x = 33,218,157.15 × 20,019,674.10
  4. Step 4: Simplify right side
    22,145,438.10x = 665,016,680,345,584.88
  5. Step 5: Solve for x
    x = 665,016,680,345,584.88/22,145,438.10
  6. Step 6: Final answer
    x = 30,029,511.15

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Double scale
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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.