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Finding the Fourth Proportional to 19,076.96, 26,328.84 and 10,694

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Solution

The fourth proportional to 19,076.96, 26,328.84 and 10,694 is: 14,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.96 : 26,328.84 = 10,694 : x
  2. Step 2: Convert to fraction form
    19,076.96/26,328.84 = 10,694/x
  3. Step 3: Cross multiply
    19,076.96x = 26,328.84 × 10,694
  4. Step 4: Simplify right side
    19,076.96x = 281,560,614.96
  5. Step 5: Solve for x
    x = 281,560,614.96/19,076.96
  6. Step 6: Final answer
    x = 14,759.20

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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.