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Finding the Fourth Proportional to 24,586.80, 36,882.90 and 9,007.80

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Solution

The fourth proportional to 24,586.80, 36,882.90 and 9,007.80 is: 13,512.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,586.80 : 36,882.90 = 9,007.80 : x
  2. Step 2: Convert to fraction form
    24,586.80/36,882.90 = 9,007.80/x
  3. Step 3: Cross multiply
    24,586.80x = 36,882.90 × 9,007.80
  4. Step 4: Simplify right side
    24,586.80x = 332,233,786.62
  5. Step 5: Solve for x
    x = 332,233,786.62/24,586.80
  6. Step 6: Final answer
    x = 13,512.69

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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.