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Finding the Third Proportional to 8,381,226 and 18,097,980

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Solution

The third proportional to 8,381,226 and 18,097,980 is: 39,079,829.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,381,226 : 18,097,980 = 18,097,980 : x
  2. Step 2: Convert to fraction form
    8,381,226/18,097,980 = 18,097,980/x
  3. Step 3: Cross multiply
    8,381,226x = 18,097,980 × 18,097,980
  4. Step 4: Simplify right side
    8,381,226x = 327,536,880,080,400
  5. Step 5: Solve for x
    x = 327,536,880,080,400/8,381,226
  6. Step 6: Final answer
    x = 39,079,829.14

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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.