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Finding the Fourth Proportional to 18,593.25, 25,582.53 and 16,067.26

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Solution

The fourth proportional to 18,593.25, 25,582.53 and 16,067.26 is: 22,107.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,593.25 : 25,582.53 = 16,067.26 : x
  2. Step 2: Convert to fraction form
    18,593.25/25,582.53 = 16,067.26/x
  3. Step 3: Cross multiply
    18,593.25x = 25,582.53 × 16,067.26
  4. Step 4: Simplify right side
    18,593.25x = 411,041,253.20
  5. Step 5: Solve for x
    x = 411,041,253.20/18,593.25
  6. Step 6: Final answer
    x = 22,107.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.