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Finding the Third Proportional to 13,135,009 and 28,744,021

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Solution

The third proportional to 13,135,009 and 28,744,021 is: 62,902,031.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,135,009 : 28,744,021 = 28,744,021 : x
  2. Step 2: Convert to fraction form
    13,135,009/28,744,021 = 28,744,021/x
  3. Step 3: Cross multiply
    13,135,009x = 28,744,021 × 28,744,021
  4. Step 4: Simplify right side
    13,135,009x = 826,218,743,248,441
  5. Step 5: Solve for x
    x = 826,218,743,248,441/13,135,009
  6. Step 6: Final answer
    x = 62,902,031.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.