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Finding the Third Proportional to 19,554.75 and 25,849.13

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Solution

The third proportional to 19,554.75 and 25,849.13 is: 34,169.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.75 : 25,849.13 = 25,849.13 : x
  2. Step 2: Convert to fraction form
    19,554.75/25,849.13 = 25,849.13/x
  3. Step 3: Cross multiply
    19,554.75x = 25,849.13 × 25,849.13
  4. Step 4: Simplify right side
    19,554.75x = 668,177,263.27
  5. Step 5: Solve for x
    x = 668,177,263.27/19,554.75
  6. Step 6: Final answer
    x = 34,169.56

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.