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Finding the Third Proportional to 13,384,589 and 18,058,973

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Solution

The third proportional to 13,384,589 and 18,058,973 is: 24,365,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,384,589 : 18,058,973 = 18,058,973 : x
  2. Step 2: Convert to fraction form
    13,384,589/18,058,973 = 18,058,973/x
  3. Step 3: Cross multiply
    13,384,589x = 18,058,973 × 18,058,973
  4. Step 4: Simplify right side
    13,384,589x = 326,126,505,814,729
  5. Step 5: Solve for x
    x = 326,126,505,814,729/13,384,589
  6. Step 6: Final answer
    x = 24,365,821.45

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.