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Finding the Third Proportional to 13,445,102 and 20,327,682

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Solution

The third proportional to 13,445,102 and 20,327,682 is: 30,733,471.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,445,102 : 20,327,682 = 20,327,682 : x
  2. Step 2: Convert to fraction form
    13,445,102/20,327,682 = 20,327,682/x
  3. Step 3: Cross multiply
    13,445,102x = 20,327,682 × 20,327,682
  4. Step 4: Simplify right side
    13,445,102x = 413,214,655,493,124
  5. Step 5: Solve for x
    x = 413,214,655,493,124/13,445,102
  6. Step 6: Final answer
    x = 30,733,471.23

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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.