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Finding the Third Proportional to 13,696,452 and 20,501,910

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Solution

The third proportional to 13,696,452 and 20,501,910 is: 30,688,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,696,452 : 20,501,910 = 20,501,910 : x
  2. Step 2: Convert to fraction form
    13,696,452/20,501,910 = 20,501,910/x
  3. Step 3: Cross multiply
    13,696,452x = 20,501,910 × 20,501,910
  4. Step 4: Simplify right side
    13,696,452x = 420,328,313,648,100
  5. Step 5: Solve for x
    x = 420,328,313,648,100/13,696,452
  6. Step 6: Final answer
    x = 30,688,846.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.