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Finding the Third Proportional to 13,214,689 and 28,453,759

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Solution

The third proportional to 13,214,689 and 28,453,759 is: 61,266,398.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214,689 : 28,453,759 = 28,453,759 : x
  2. Step 2: Convert to fraction form
    13,214,689/28,453,759 = 28,453,759/x
  3. Step 3: Cross multiply
    13,214,689x = 28,453,759 × 28,453,759
  4. Step 4: Simplify right side
    13,214,689x = 809,616,401,230,081
  5. Step 5: Solve for x
    x = 809,616,401,230,081/13,214,689
  6. Step 6: Final answer
    x = 61,266,398.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.