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Finding the Fourth Proportional to 19,074.75, 26,324.78 and 10,692.87

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Solution

The fourth proportional to 19,074.75, 26,324.78 and 10,692.87 is: 14,757.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.75 : 26,324.78 = 10,692.87 : x
  2. Step 2: Convert to fraction form
    19,074.75/26,324.78 = 10,692.87/x
  3. Step 3: Cross multiply
    19,074.75x = 26,324.78 × 10,692.87
  4. Step 4: Simplify right side
    19,074.75x = 281,487,396.85
  5. Step 5: Solve for x
    x = 281,487,396.85/19,074.75
  6. Step 6: Final answer
    x = 14,757.07

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