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Finding the Third Proportional to 9,551,530 and 20,642,708

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Solution

The third proportional to 9,551,530 and 20,642,708 is: 44,612,893.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551,530 : 20,642,708 = 20,642,708 : x
  2. Step 2: Convert to fraction form
    9,551,530/20,642,708 = 20,642,708/x
  3. Step 3: Cross multiply
    9,551,530x = 20,642,708 × 20,642,708
  4. Step 4: Simplify right side
    9,551,530x = 426,121,393,573,264
  5. Step 5: Solve for x
    x = 426,121,393,573,264/9,551,530
  6. Step 6: Final answer
    x = 44,612,893.81

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.