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Finding the Fourth Proportional to 22,107.97, 33,141.10 and 11,004.16

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Solution

The fourth proportional to 22,107.97, 33,141.10 and 11,004.16 is: 16,495.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107.97 : 33,141.10 = 11,004.16 : x
  2. Step 2: Convert to fraction form
    22,107.97/33,141.10 = 11,004.16/x
  3. Step 3: Cross multiply
    22,107.97x = 33,141.10 × 11,004.16
  4. Step 4: Simplify right side
    22,107.97x = 364,689,877.13
  5. Step 5: Solve for x
    x = 364,689,877.13/22,107.97
  6. Step 6: Final answer
    x = 16,495.86

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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.