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Finding the Third Proportional to 12,175,568 and 18,279,368

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Solution

The third proportional to 12,175,568 and 18,279,368 is: 27,443,097.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,175,568 : 18,279,368 = 18,279,368 : x
  2. Step 2: Convert to fraction form
    12,175,568/18,279,368 = 18,279,368/x
  3. Step 3: Cross multiply
    12,175,568x = 18,279,368 × 18,279,368
  4. Step 4: Simplify right side
    12,175,568x = 334,135,294,479,424
  5. Step 5: Solve for x
    x = 334,135,294,479,424/12,175,568
  6. Step 6: Final answer
    x = 27,443,097.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.