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Finding the Third Proportional to 9,750,454 and 20,760,620

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Solution

The third proportional to 9,750,454 and 20,760,620 is: 44,203,412.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750,454 : 20,760,620 = 20,760,620 : x
  2. Step 2: Convert to fraction form
    9,750,454/20,760,620 = 20,760,620/x
  3. Step 3: Cross multiply
    9,750,454x = 20,760,620 × 20,760,620
  4. Step 4: Simplify right side
    9,750,454x = 431,003,342,784,400
  5. Step 5: Solve for x
    x = 431,003,342,784,400/9,750,454
  6. Step 6: Final answer
    x = 44,203,412.76

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.