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Finding the Third Proportional to 9,209,118 and 20,052,023

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Solution

The third proportional to 9,209,118 and 20,052,023 is: 43,661,469.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,118 : 20,052,023 = 20,052,023 : x
  2. Step 2: Convert to fraction form
    9,209,118/20,052,023 = 20,052,023/x
  3. Step 3: Cross multiply
    9,209,118x = 20,052,023 × 20,052,023
  4. Step 4: Simplify right side
    9,209,118x = 402,083,626,392,529
  5. Step 5: Solve for x
    x = 402,083,626,392,529/9,209,118
  6. Step 6: Final answer
    x = 43,661,469.69

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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.