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Finding the Third Proportional to 9,352,745 and 20,097,879

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Solution

The third proportional to 9,352,745 and 20,097,879 is: 43,187,827.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352,745 : 20,097,879 = 20,097,879 : x
  2. Step 2: Convert to fraction form
    9,352,745/20,097,879 = 20,097,879/x
  3. Step 3: Cross multiply
    9,352,745x = 20,097,879 × 20,097,879
  4. Step 4: Simplify right side
    9,352,745x = 403,924,740,298,641
  5. Step 5: Solve for x
    x = 403,924,740,298,641/9,352,745
  6. Step 6: Final answer
    x = 43,187,827.78

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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.