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Finding the Third Proportional to 10,302.82 and 15,992.44

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Solution

The third proportional to 10,302.82 and 15,992.44 is: 24,824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302.82 : 15,992.44 = 15,992.44 : x
  2. Step 2: Convert to fraction form
    10,302.82/15,992.44 = 15,992.44/x
  3. Step 3: Cross multiply
    10,302.82x = 15,992.44 × 15,992.44
  4. Step 4: Simplify right side
    10,302.82x = 255,758,057.19
  5. Step 5: Solve for x
    x = 255,758,057.19/10,302.82
  6. Step 6: Final answer
    x = 24,824.08

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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.