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Finding the Third Proportional to 4,328,377 and 9,235,777

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Solution

The third proportional to 4,328,377 and 9,235,777 is: 19,707,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,377 : 9,235,777 = 9,235,777 : x
  2. Step 2: Convert to fraction form
    4,328,377/9,235,777 = 9,235,777/x
  3. Step 3: Cross multiply
    4,328,377x = 9,235,777 × 9,235,777
  4. Step 4: Simplify right side
    4,328,377x = 85,299,576,793,729
  5. Step 5: Solve for x
    x = 85,299,576,793,729/4,328,377
  6. Step 6: Final answer
    x = 19,707,058.05

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.