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Finding the Third Proportional to 17,156,655 and 26,747,820

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Solution

The third proportional to 17,156,655 and 26,747,820 is: 41,700,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,156,655 : 26,747,820 = 26,747,820 : x
  2. Step 2: Convert to fraction form
    17,156,655/26,747,820 = 26,747,820/x
  3. Step 3: Cross multiply
    17,156,655x = 26,747,820 × 26,747,820
  4. Step 4: Simplify right side
    17,156,655x = 715,445,874,752,400
  5. Step 5: Solve for x
    x = 715,445,874,752,400/17,156,655
  6. Step 6: Final answer
    x = 41,700,778.78

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.