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Finding the Third Proportional to 11,934,282 and 18,354,486

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Solution

The third proportional to 11,934,282 and 18,354,486 is: 28,228,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,934,282 : 18,354,486 = 18,354,486 : x
  2. Step 2: Convert to fraction form
    11,934,282/18,354,486 = 18,354,486/x
  3. Step 3: Cross multiply
    11,934,282x = 18,354,486 × 18,354,486
  4. Step 4: Simplify right side
    11,934,282x = 336,887,156,324,196
  5. Step 5: Solve for x
    x = 336,887,156,324,196/11,934,282
  6. Step 6: Final answer
    x = 28,228,523.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.