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Finding the Third Proportional to 12,120,192 and 26,520,912

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Solution

The third proportional to 12,120,192 and 26,520,912 is: 58,031,982.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,120,192 : 26,520,912 = 26,520,912 : x
  2. Step 2: Convert to fraction form
    12,120,192/26,520,912 = 26,520,912/x
  3. Step 3: Cross multiply
    12,120,192x = 26,520,912 × 26,520,912
  4. Step 4: Simplify right side
    12,120,192x = 703,358,773,311,744
  5. Step 5: Solve for x
    x = 703,358,773,311,744/12,120,192
  6. Step 6: Final answer
    x = 58,031,982.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.