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Finding the Third Proportional to 8,395,170 and 18,554,520

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Solution

The third proportional to 8,395,170 and 18,554,520 is: 41,008,128.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,170 : 18,554,520 = 18,554,520 : x
  2. Step 2: Convert to fraction form
    8,395,170/18,554,520 = 18,554,520/x
  3. Step 3: Cross multiply
    8,395,170x = 18,554,520 × 18,554,520
  4. Step 4: Simplify right side
    8,395,170x = 344,270,212,430,400
  5. Step 5: Solve for x
    x = 344,270,212,430,400/8,395,170
  6. Step 6: Final answer
    x = 41,008,128.77

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.