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Finding the Third Proportional to 9,252,380 and 20,049,268

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Solution

The third proportional to 9,252,380 and 20,049,268 is: 43,445,378.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,380 : 20,049,268 = 20,049,268 : x
  2. Step 2: Convert to fraction form
    9,252,380/20,049,268 = 20,049,268/x
  3. Step 3: Cross multiply
    9,252,380x = 20,049,268 × 20,049,268
  4. Step 4: Simplify right side
    9,252,380x = 401,973,147,335,824
  5. Step 5: Solve for x
    x = 401,973,147,335,824/9,252,380
  6. Step 6: Final answer
    x = 43,445,378.09

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.