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Finding the Third Proportional to 2,015,777 and 4,352,224

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Solution

The third proportional to 2,015,777 and 4,352,224 is: 9,396,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,777 : 4,352,224 = 4,352,224 : x
  2. Step 2: Convert to fraction form
    2,015,777/4,352,224 = 4,352,224/x
  3. Step 3: Cross multiply
    2,015,777x = 4,352,224 × 4,352,224
  4. Step 4: Simplify right side
    2,015,777x = 18,941,853,746,176
  5. Step 5: Solve for x
    x = 18,941,853,746,176/2,015,777
  6. Step 6: Final answer
    x = 9,396,800.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.