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Finding the Third Proportional to 16,707 and 25,953

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Solution

The third proportional to 16,707 and 25,953 is: 40,315.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,707 : 25,953 = 25,953 : x
  2. Step 2: Convert to fraction form
    16,707/25,953 = 25,953/x
  3. Step 3: Cross multiply
    16,707x = 25,953 × 25,953
  4. Step 4: Simplify right side
    16,707x = 673,558,209
  5. Step 5: Solve for x
    x = 673,558,209/16,707
  6. Step 6: Final answer
    x = 40,315.93

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.