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Finding the Fourth Proportional to 22,663.80, 33,963.30 and 16,694.10

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Solution

The fourth proportional to 22,663.80, 33,963.30 and 16,694.10 is: 25,017.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,663.80 : 33,963.30 = 16,694.10 : x
  2. Step 2: Convert to fraction form
    22,663.80/33,963.30 = 16,694.10/x
  3. Step 3: Cross multiply
    22,663.80x = 33,963.30 × 16,694.10
  4. Step 4: Simplify right side
    22,663.80x = 566,986,726.53
  5. Step 5: Solve for x
    x = 566,986,726.53/22,663.80
  6. Step 6: Final answer
    x = 25,017.28

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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.