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Finding the Fourth Proportional to 27,220.76, 40,793.08 and 14,713.80

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Solution

The fourth proportional to 27,220.76, 40,793.08 and 14,713.80 is: 22,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220.76 : 40,793.08 = 14,713.80 : x
  2. Step 2: Convert to fraction form
    27,220.76/40,793.08 = 14,713.80/x
  3. Step 3: Cross multiply
    27,220.76x = 40,793.08 × 14,713.80
  4. Step 4: Simplify right side
    27,220.76x = 600,221,220.50
  5. Step 5: Solve for x
    x = 600,221,220.50/27,220.76
  6. Step 6: Final answer
    x = 22,050.13

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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.