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Finding the Third Proportional to 12,367,214 and 18,181,354

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Solution

The third proportional to 12,367,214 and 18,181,354 is: 26,728,868.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,214 : 18,181,354 = 18,181,354 : x
  2. Step 2: Convert to fraction form
    12,367,214/18,181,354 = 18,181,354/x
  3. Step 3: Cross multiply
    12,367,214x = 18,181,354 × 18,181,354
  4. Step 4: Simplify right side
    12,367,214x = 330,561,633,273,316
  5. Step 5: Solve for x
    x = 330,561,633,273,316/12,367,214
  6. Step 6: Final answer
    x = 26,728,868.22

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.