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Finding the Third Proportional to 12,123,786 and 26,530,800

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Solution

The third proportional to 12,123,786 and 26,530,800 is: 58,058,047.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,123,786 : 26,530,800 = 26,530,800 : x
  2. Step 2: Convert to fraction form
    12,123,786/26,530,800 = 26,530,800/x
  3. Step 3: Cross multiply
    12,123,786x = 26,530,800 × 26,530,800
  4. Step 4: Simplify right side
    12,123,786x = 703,883,348,640,000
  5. Step 5: Solve for x
    x = 703,883,348,640,000/12,123,786
  6. Step 6: Final answer
    x = 58,058,047.93

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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.