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Finding the Third Proportional to 13,212,032 and 18,605,568

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Solution

The third proportional to 13,212,032 and 18,605,568 is: 26,200,902.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,212,032 : 18,605,568 = 18,605,568 : x
  2. Step 2: Convert to fraction form
    13,212,032/18,605,568 = 18,605,568/x
  3. Step 3: Cross multiply
    13,212,032x = 18,605,568 × 18,605,568
  4. Step 4: Simplify right side
    13,212,032x = 346,167,160,602,624
  5. Step 5: Solve for x
    x = 346,167,160,602,624/13,212,032
  6. Step 6: Final answer
    x = 26,200,902.37

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.