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Finding the Fourth Proportional to 22,240.92, 33,352.02 and 8,005.08

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Solution

The fourth proportional to 22,240.92, 33,352.02 and 8,005.08 is: 12,004.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,240.92 : 33,352.02 = 8,005.08 : x
  2. Step 2: Convert to fraction form
    22,240.92/33,352.02 = 8,005.08/x
  3. Step 3: Cross multiply
    22,240.92x = 33,352.02 × 8,005.08
  4. Step 4: Simplify right side
    22,240.92x = 266,985,588.26
  5. Step 5: Solve for x
    x = 266,985,588.26/22,240.92
  6. Step 6: Final answer
    x = 12,004.25

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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.