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Finding the Third Proportional to 13,392.75 and 25,570.13

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Solution

The third proportional to 13,392.75 and 25,570.13 is: 48,819.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.75 : 25,570.13 = 25,570.13 : x
  2. Step 2: Convert to fraction form
    13,392.75/25,570.13 = 25,570.13/x
  3. Step 3: Cross multiply
    13,392.75x = 25,570.13 × 25,570.13
  4. Step 4: Simplify right side
    13,392.75x = 653,831,292.52
  5. Step 5: Solve for x
    x = 653,831,292.52/13,392.75
  6. Step 6: Final answer
    x = 48,819.79

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Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.