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Finding the Third Proportional to 10,828.69 and 16,701.19

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Solution

The third proportional to 10,828.69 and 16,701.19 is: 25,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828.69 : 16,701.19 = 16,701.19 : x
  2. Step 2: Convert to fraction form
    10,828.69/16,701.19 = 16,701.19/x
  3. Step 3: Cross multiply
    10,828.69x = 16,701.19 × 16,701.19
  4. Step 4: Simplify right side
    10,828.69x = 278,929,663.91
  5. Step 5: Solve for x
    x = 278,929,663.91/10,828.69
  6. Step 6: Final answer
    x = 25,758.40

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.