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Finding the Third Proportional to 6,640,626 and 14,511,420

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Solution

The third proportional to 6,640,626 and 14,511,420 is: 31,711,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,626 : 14,511,420 = 14,511,420 : x
  2. Step 2: Convert to fraction form
    6,640,626/14,511,420 = 14,511,420/x
  3. Step 3: Cross multiply
    6,640,626x = 14,511,420 × 14,511,420
  4. Step 4: Simplify right side
    6,640,626x = 210,581,310,416,400
  5. Step 5: Solve for x
    x = 210,581,310,416,400/6,640,626
  6. Step 6: Final answer
    x = 31,711,063.15

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.