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Finding the Third Proportional to 7,379,928 and 16,212,744

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Solution

The third proportional to 7,379,928 and 16,212,744 is: 35,617,294.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,928 : 16,212,744 = 16,212,744 : x
  2. Step 2: Convert to fraction form
    7,379,928/16,212,744 = 16,212,744/x
  3. Step 3: Cross multiply
    7,379,928x = 16,212,744 × 16,212,744
  4. Step 4: Simplify right side
    7,379,928x = 262,853,068,009,536
  5. Step 5: Solve for x
    x = 262,853,068,009,536/7,379,928
  6. Step 6: Final answer
    x = 35,617,294.37

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.