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Finding the Third Proportional to 8,132,520 and 17,103,718

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Solution

The third proportional to 8,132,520 and 17,103,718 is: 35,971,281.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,520 : 17,103,718 = 17,103,718 : x
  2. Step 2: Convert to fraction form
    8,132,520/17,103,718 = 17,103,718/x
  3. Step 3: Cross multiply
    8,132,520x = 17,103,718 × 17,103,718
  4. Step 4: Simplify right side
    8,132,520x = 292,537,169,423,524
  5. Step 5: Solve for x
    x = 292,537,169,423,524/8,132,520
  6. Step 6: Final answer
    x = 35,971,281.89

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.