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Finding the Third Proportional to 4,777,505 and 10,394,787

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Solution

The third proportional to 4,777,505 and 10,394,787 is: 22,616,741.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,505 : 10,394,787 = 10,394,787 : x
  2. Step 2: Convert to fraction form
    4,777,505/10,394,787 = 10,394,787/x
  3. Step 3: Cross multiply
    4,777,505x = 10,394,787 × 10,394,787
  4. Step 4: Simplify right side
    4,777,505x = 108,051,596,775,369
  5. Step 5: Solve for x
    x = 108,051,596,775,369/4,777,505
  6. Step 6: Final answer
    x = 22,616,741.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.