Home / 22,731,040.80-34,096,561.20-13,643,399.70

Finding the Fourth Proportional to 22,731,040.80, 34,096,561.20 and 13,643,399.70

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Solution

The fourth proportional to 22,731,040.80, 34,096,561.20 and 13,643,399.70 is: 20,465,099.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,731,040.80 : 34,096,561.20 = 13,643,399.70 : x
  2. Step 2: Convert to fraction form
    22,731,040.80/34,096,561.20 = 13,643,399.70/x
  3. Step 3: Cross multiply
    22,731,040.80x = 34,096,561.20 × 13,643,399.70
  4. Step 4: Simplify right side
    22,731,040.80x = 465,193,012,847,111.62
  5. Step 5: Solve for x
    x = 465,193,012,847,111.62/22,731,040.80
  6. Step 6: Final answer
    x = 20,465,099.55

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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.