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Finding the Fourth Proportional to 16,504.67, 22,776.56 and 8,951.04

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Solution

The fourth proportional to 16,504.67, 22,776.56 and 8,951.04 is: 12,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,504.67 : 22,776.56 = 8,951.04 : x
  2. Step 2: Convert to fraction form
    16,504.67/22,776.56 = 8,951.04/x
  3. Step 3: Cross multiply
    16,504.67x = 22,776.56 × 8,951.04
  4. Step 4: Simplify right side
    16,504.67x = 203,873,899.62
  5. Step 5: Solve for x
    x = 203,873,899.62/16,504.67
  6. Step 6: Final answer
    x = 12,352.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.