Home / 36,384,007.70-54,576,011.55-18,191,010.80

Finding the Fourth Proportional to 36,384,007.70, 54,576,011.55 and 18,191,010.80

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Solution

The fourth proportional to 36,384,007.70, 54,576,011.55 and 18,191,010.80 is: 27,286,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384,007.70 : 54,576,011.55 = 18,191,010.80 : x
  2. Step 2: Convert to fraction form
    36,384,007.70/54,576,011.55 = 18,191,010.80/x
  3. Step 3: Cross multiply
    36,384,007.70x = 54,576,011.55 × 18,191,010.80
  4. Step 4: Simplify right side
    36,384,007.70x = 992,792,815,526,974.75
  5. Step 5: Solve for x
    x = 992,792,815,526,974.75/36,384,007.70
  6. Step 6: Final answer
    x = 27,286,516.20

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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.