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Finding the Third Proportional to 4,317,540 and 9,299,562

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Solution

The third proportional to 4,317,540 and 9,299,562 is: 20,030,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,540 : 9,299,562 = 9,299,562 : x
  2. Step 2: Convert to fraction form
    4,317,540/9,299,562 = 9,299,562/x
  3. Step 3: Cross multiply
    4,317,540x = 9,299,562 × 9,299,562
  4. Step 4: Simplify right side
    4,317,540x = 86,481,853,391,844
  5. Step 5: Solve for x
    x = 86,481,853,391,844/4,317,540
  6. Step 6: Final answer
    x = 20,030,353.72

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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.