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Finding the Third Proportional to 13,241,682 and 20,247,434

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Solution

The third proportional to 13,241,682 and 20,247,434 is: 30,959,706.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241,682 : 20,247,434 = 20,247,434 : x
  2. Step 2: Convert to fraction form
    13,241,682/20,247,434 = 20,247,434/x
  3. Step 3: Cross multiply
    13,241,682x = 20,247,434 × 20,247,434
  4. Step 4: Simplify right side
    13,241,682x = 409,958,583,584,356
  5. Step 5: Solve for x
    x = 409,958,583,584,356/13,241,682
  6. Step 6: Final answer
    x = 30,959,706.14

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.