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Finding the Third Proportional to 15,696 and 29,928

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Solution

The third proportional to 15,696 and 29,928 is: 57,064.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696 : 29,928 = 29,928 : x
  2. Step 2: Convert to fraction form
    15,696/29,928 = 29,928/x
  3. Step 3: Cross multiply
    15,696x = 29,928 × 29,928
  4. Step 4: Simplify right side
    15,696x = 895,685,184
  5. Step 5: Solve for x
    x = 895,685,184/15,696
  6. Step 6: Final answer
    x = 57,064.55

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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.