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Finding the Third Proportional to 13,336,180 and 28,660,423

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Solution

The third proportional to 13,336,180 and 28,660,423 is: 61,593,338.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,336,180 : 28,660,423 = 28,660,423 : x
  2. Step 2: Convert to fraction form
    13,336,180/28,660,423 = 28,660,423/x
  3. Step 3: Cross multiply
    13,336,180x = 28,660,423 × 28,660,423
  4. Step 4: Simplify right side
    13,336,180x = 821,419,846,538,929
  5. Step 5: Solve for x
    x = 821,419,846,538,929/13,336,180
  6. Step 6: Final answer
    x = 61,593,338.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.