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Finding the Fourth Proportional to 25,363, 38,028.40 and 22,249.26

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Solution

The fourth proportional to 25,363, 38,028.40 and 22,249.26 is: 33,359.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363 : 38,028.40 = 22,249.26 : x
  2. Step 2: Convert to fraction form
    25,363/38,028.40 = 22,249.26/x
  3. Step 3: Cross multiply
    25,363x = 38,028.40 × 22,249.26
  4. Step 4: Simplify right side
    25,363x = 846,103,758.98
  5. Step 5: Solve for x
    x = 846,103,758.98/25,363
  6. Step 6: Final answer
    x = 33,359.77

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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.