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Finding the Fourth Proportional to 22,006.80, 33,009.89 and 5,366.84

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Solution

The fourth proportional to 22,006.80, 33,009.89 and 5,366.84 is: 8,050.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,006.80 : 33,009.89 = 5,366.84 : x
  2. Step 2: Convert to fraction form
    22,006.80/33,009.89 = 5,366.84/x
  3. Step 3: Cross multiply
    22,006.80x = 33,009.89 × 5,366.84
  4. Step 4: Simplify right side
    22,006.80x = 177,158,606.16
  5. Step 5: Solve for x
    x = 177,158,606.16/22,006.80
  6. Step 6: Final answer
    x = 8,050.18

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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.