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Finding the Third Proportional to 11,754,828 and 18,156,296

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Solution

The third proportional to 11,754,828 and 18,156,296 is: 28,043,888.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,828 : 18,156,296 = 18,156,296 : x
  2. Step 2: Convert to fraction form
    11,754,828/18,156,296 = 18,156,296/x
  3. Step 3: Cross multiply
    11,754,828x = 18,156,296 × 18,156,296
  4. Step 4: Simplify right side
    11,754,828x = 329,651,084,439,616
  5. Step 5: Solve for x
    x = 329,651,084,439,616/11,754,828
  6. Step 6: Final answer
    x = 28,043,888.39

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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.