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Finding the Third Proportional to 16,953 and 25,553.25

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Solution

The third proportional to 16,953 and 25,553.25 is: 38,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953 : 25,553.25 = 25,553.25 : x
  2. Step 2: Convert to fraction form
    16,953/25,553.25 = 25,553.25/x
  3. Step 3: Cross multiply
    16,953x = 25,553.25 × 25,553.25
  4. Step 4: Simplify right side
    16,953x = 652,968,585.56
  5. Step 5: Solve for x
    x = 652,968,585.56/16,953
  6. Step 6: Final answer
    x = 38,516.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.