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Finding the Third Proportional to 13,445,044 and 20,327,640

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Solution

The third proportional to 13,445,044 and 20,327,640 is: 30,733,476.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,445,044 : 20,327,640 = 20,327,640 : x
  2. Step 2: Convert to fraction form
    13,445,044/20,327,640 = 20,327,640/x
  3. Step 3: Cross multiply
    13,445,044x = 20,327,640 × 20,327,640
  4. Step 4: Simplify right side
    13,445,044x = 413,212,947,969,600
  5. Step 5: Solve for x
    x = 413,212,947,969,600/13,445,044
  6. Step 6: Final answer
    x = 30,733,476.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.