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Finding the Third Proportional to 11,754,269 and 18,163,326

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Solution

The third proportional to 11,754,269 and 18,163,326 is: 28,066,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,269 : 18,163,326 = 18,163,326 : x
  2. Step 2: Convert to fraction form
    11,754,269/18,163,326 = 18,163,326/x
  3. Step 3: Cross multiply
    11,754,269x = 18,163,326 × 18,163,326
  4. Step 4: Simplify right side
    11,754,269x = 329,906,411,382,276
  5. Step 5: Solve for x
    x = 329,906,411,382,276/11,754,269
  6. Step 6: Final answer
    x = 28,066,944.14

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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.