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Finding the Third Proportional to 13,626,211 and 29,900,812

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Solution

The third proportional to 13,626,211 and 29,900,812 is: 65,613,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,211 : 29,900,812 = 29,900,812 : x
  2. Step 2: Convert to fraction form
    13,626,211/29,900,812 = 29,900,812/x
  3. Step 3: Cross multiply
    13,626,211x = 29,900,812 × 29,900,812
  4. Step 4: Simplify right side
    13,626,211x = 894,058,558,259,344
  5. Step 5: Solve for x
    x = 894,058,558,259,344/13,626,211
  6. Step 6: Final answer
    x = 65,613,145.01

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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.