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Finding the Third Proportional to 11,934,988 and 18,244,970

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Solution

The third proportional to 11,934,988 and 18,244,970 is: 27,891,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,934,988 : 18,244,970 = 18,244,970 : x
  2. Step 2: Convert to fraction form
    11,934,988/18,244,970 = 18,244,970/x
  3. Step 3: Cross multiply
    11,934,988x = 18,244,970 × 18,244,970
  4. Step 4: Simplify right side
    11,934,988x = 332,878,930,300,900
  5. Step 5: Solve for x
    x = 332,878,930,300,900/11,934,988
  6. Step 6: Final answer
    x = 27,891,015.08

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.