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Finding the Third Proportional to 8,719,624 and 20,366,494

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Solution

The third proportional to 8,719,624 and 20,366,494 is: 47,570,179.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,624 : 20,366,494 = 20,366,494 : x
  2. Step 2: Convert to fraction form
    8,719,624/20,366,494 = 20,366,494/x
  3. Step 3: Cross multiply
    8,719,624x = 20,366,494 × 20,366,494
  4. Step 4: Simplify right side
    8,719,624x = 414,794,077,852,036
  5. Step 5: Solve for x
    x = 414,794,077,852,036/8,719,624
  6. Step 6: Final answer
    x = 47,570,179.39

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.