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Finding the Third Proportional to 13,732,188 and 20,177,892

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Solution

The third proportional to 13,732,188 and 20,177,892 is: 29,649,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,732,188 : 20,177,892 = 20,177,892 : x
  2. Step 2: Convert to fraction form
    13,732,188/20,177,892 = 20,177,892/x
  3. Step 3: Cross multiply
    13,732,188x = 20,177,892 × 20,177,892
  4. Step 4: Simplify right side
    13,732,188x = 407,147,325,563,664
  5. Step 5: Solve for x
    x = 407,147,325,563,664/13,732,188
  6. Step 6: Final answer
    x = 29,649,122.60

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.