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Finding the Fourth Proportional to 22,097.16, 33,125.96 and 8,047.28

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Solution

The fourth proportional to 22,097.16, 33,125.96 and 8,047.28 is: 12,063.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,097.16 : 33,125.96 = 8,047.28 : x
  2. Step 2: Convert to fraction form
    22,097.16/33,125.96 = 8,047.28/x
  3. Step 3: Cross multiply
    22,097.16x = 33,125.96 × 8,047.28
  4. Step 4: Simplify right side
    22,097.16x = 266,573,669.52
  5. Step 5: Solve for x
    x = 266,573,669.52/22,097.16
  6. Step 6: Final answer
    x = 12,063.71

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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.