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Finding the Third Proportional to 8,773,729 and 18,934,705

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Solution

The third proportional to 8,773,729 and 18,934,705 is: 40,863,246.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773,729 : 18,934,705 = 18,934,705 : x
  2. Step 2: Convert to fraction form
    8,773,729/18,934,705 = 18,934,705/x
  3. Step 3: Cross multiply
    8,773,729x = 18,934,705 × 18,934,705
  4. Step 4: Simplify right side
    8,773,729x = 358,523,053,437,025
  5. Step 5: Solve for x
    x = 358,523,053,437,025/8,773,729
  6. Step 6: Final answer
    x = 40,863,246.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.