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Finding the Fourth Proportional to 22,048.92, 33,066.90 and 12,193.08

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Solution

The fourth proportional to 22,048.92, 33,066.90 and 12,193.08 is: 18,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,048.92 : 33,066.90 = 12,193.08 : x
  2. Step 2: Convert to fraction form
    22,048.92/33,066.90 = 12,193.08/x
  3. Step 3: Cross multiply
    22,048.92x = 33,066.90 × 12,193.08
  4. Step 4: Simplify right side
    22,048.92x = 403,187,357.05
  5. Step 5: Solve for x
    x = 403,187,357.05/22,048.92
  6. Step 6: Final answer
    x = 18,286.04

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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.