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Finding the Third Proportional to 13,369,098 and 20,366,991

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Solution

The third proportional to 13,369,098 and 20,366,991 is: 31,027,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369,098 : 20,366,991 = 20,366,991 : x
  2. Step 2: Convert to fraction form
    13,369,098/20,366,991 = 20,366,991/x
  3. Step 3: Cross multiply
    13,369,098x = 20,366,991 × 20,366,991
  4. Step 4: Simplify right side
    13,369,098x = 414,814,322,394,081
  5. Step 5: Solve for x
    x = 414,814,322,394,081/13,369,098
  6. Step 6: Final answer
    x = 31,027,846.64

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.