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Finding the Third Proportional to 11,959,092 and 18,552,911

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Solution

The third proportional to 11,959,092 and 18,552,911 is: 28,782,327.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,092 : 18,552,911 = 18,552,911 : x
  2. Step 2: Convert to fraction form
    11,959,092/18,552,911 = 18,552,911/x
  3. Step 3: Cross multiply
    11,959,092x = 18,552,911 × 18,552,911
  4. Step 4: Simplify right side
    11,959,092x = 344,210,506,573,921
  5. Step 5: Solve for x
    x = 344,210,506,573,921/11,959,092
  6. Step 6: Final answer
    x = 28,782,327.84

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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.