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Finding the Third Proportional to 9,413,268 and 20,552,820

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Solution

The third proportional to 9,413,268 and 20,552,820 is: 44,874,788.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413,268 : 20,552,820 = 20,552,820 : x
  2. Step 2: Convert to fraction form
    9,413,268/20,552,820 = 20,552,820/x
  3. Step 3: Cross multiply
    9,413,268x = 20,552,820 × 20,552,820
  4. Step 4: Simplify right side
    9,413,268x = 422,418,409,952,400
  5. Step 5: Solve for x
    x = 422,418,409,952,400/9,413,268
  6. Step 6: Final answer
    x = 44,874,788.43

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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.