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Finding the Fourth Proportional to 22,606.20, 33,895.98 and 9,275.22

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Solution

The fourth proportional to 22,606.20, 33,895.98 and 9,275.22 is: 13,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,606.20 : 33,895.98 = 9,275.22 : x
  2. Step 2: Convert to fraction form
    22,606.20/33,895.98 = 9,275.22/x
  3. Step 3: Cross multiply
    22,606.20x = 33,895.98 × 9,275.22
  4. Step 4: Simplify right side
    22,606.20x = 314,392,671.62
  5. Step 5: Solve for x
    x = 314,392,671.62/22,606.20
  6. Step 6: Final answer
    x = 13,907.36

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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.