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Finding the Third Proportional to 9,352,720 and 20,097,831

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Solution

The third proportional to 9,352,720 and 20,097,831 is: 43,187,736.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352,720 : 20,097,831 = 20,097,831 : x
  2. Step 2: Convert to fraction form
    9,352,720/20,097,831 = 20,097,831/x
  3. Step 3: Cross multiply
    9,352,720x = 20,097,831 × 20,097,831
  4. Step 4: Simplify right side
    9,352,720x = 403,922,810,904,561
  5. Step 5: Solve for x
    x = 403,922,810,904,561/9,352,720
  6. Step 6: Final answer
    x = 43,187,736.93

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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.