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Finding the Fourth Proportional to 22,607.73, 33,914.12 and 7,814.97

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Solution

The fourth proportional to 22,607.73, 33,914.12 and 7,814.97 is: 11,723.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,607.73 : 33,914.12 = 7,814.97 : x
  2. Step 2: Convert to fraction form
    22,607.73/33,914.12 = 7,814.97/x
  3. Step 3: Cross multiply
    22,607.73x = 33,914.12 × 7,814.97
  4. Step 4: Simplify right side
    22,607.73x = 265,037,791.30
  5. Step 5: Solve for x
    x = 265,037,791.30/22,607.73
  6. Step 6: Final answer
    x = 11,723.33

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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.