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Finding the Third Proportional to 16,957.69 and 26,205.19

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Solution

The third proportional to 16,957.69 and 26,205.19 is: 40,495.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,957.69 : 26,205.19 = 26,205.19 : x
  2. Step 2: Convert to fraction form
    16,957.69/26,205.19 = 26,205.19/x
  3. Step 3: Cross multiply
    16,957.69x = 26,205.19 × 26,205.19
  4. Step 4: Simplify right side
    16,957.69x = 686,711,851.91
  5. Step 5: Solve for x
    x = 686,711,851.91/16,957.69
  6. Step 6: Final answer
    x = 40,495.61

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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.