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Finding the Third Proportional to 13,207,809 and 28,760,394

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Solution

The third proportional to 13,207,809 and 28,760,394 is: 62,626,606.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207,809 : 28,760,394 = 28,760,394 : x
  2. Step 2: Convert to fraction form
    13,207,809/28,760,394 = 28,760,394/x
  3. Step 3: Cross multiply
    13,207,809x = 28,760,394 × 28,760,394
  4. Step 4: Simplify right side
    13,207,809x = 827,160,263,035,236
  5. Step 5: Solve for x
    x = 827,160,263,035,236/13,207,809
  6. Step 6: Final answer
    x = 62,626,606.96

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.