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Finding the Third Proportional to 11,754,196 and 18,163,230

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Solution

The third proportional to 11,754,196 and 18,163,230 is: 28,066,821.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,196 : 18,163,230 = 18,163,230 : x
  2. Step 2: Convert to fraction form
    11,754,196/18,163,230 = 18,163,230/x
  3. Step 3: Cross multiply
    11,754,196x = 18,163,230 × 18,163,230
  4. Step 4: Simplify right side
    11,754,196x = 329,902,924,032,900
  5. Step 5: Solve for x
    x = 329,902,924,032,900/11,754,196
  6. Step 6: Final answer
    x = 28,066,821.76

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.