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Finding the Third Proportional to 8,973,282 and 19,740,876

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Solution

The third proportional to 8,973,282 and 19,740,876 is: 43,429,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,282 : 19,740,876 = 19,740,876 : x
  2. Step 2: Convert to fraction form
    8,973,282/19,740,876 = 19,740,876/x
  3. Step 3: Cross multiply
    8,973,282x = 19,740,876 × 19,740,876
  4. Step 4: Simplify right side
    8,973,282x = 389,702,185,247,376
  5. Step 5: Solve for x
    x = 389,702,185,247,376/8,973,282
  6. Step 6: Final answer
    x = 43,429,169.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.