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Finding the Fourth Proportional to 27,726.60, 41,583.78 and 8,000.88

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Solution

The fourth proportional to 27,726.60, 41,583.78 and 8,000.88 is: 11,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,726.60 : 41,583.78 = 8,000.88 : x
  2. Step 2: Convert to fraction form
    27,726.60/41,583.78 = 8,000.88/x
  3. Step 3: Cross multiply
    27,726.60x = 41,583.78 × 8,000.88
  4. Step 4: Simplify right side
    27,726.60x = 332,706,833.73
  5. Step 5: Solve for x
    x = 332,706,833.73/27,726.60
  6. Step 6: Final answer
    x = 11,999.55

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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.