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Finding the Third Proportional to 10,374,510 and 16,668,873

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Solution

The third proportional to 10,374,510 and 16,668,873 is: 26,782,115.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374,510 : 16,668,873 = 16,668,873 : x
  2. Step 2: Convert to fraction form
    10,374,510/16,668,873 = 16,668,873/x
  3. Step 3: Cross multiply
    10,374,510x = 16,668,873 × 16,668,873
  4. Step 4: Simplify right side
    10,374,510x = 277,851,327,090,129
  5. Step 5: Solve for x
    x = 277,851,327,090,129/10,374,510
  6. Step 6: Final answer
    x = 26,782,115.69

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.