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Finding the Third Proportional to 9,485,928 and 20,770,704

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Solution

The third proportional to 9,485,928 and 20,770,704 is: 45,480,225.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,928 : 20,770,704 = 20,770,704 : x
  2. Step 2: Convert to fraction form
    9,485,928/20,770,704 = 20,770,704/x
  3. Step 3: Cross multiply
    9,485,928x = 20,770,704 × 20,770,704
  4. Step 4: Simplify right side
    9,485,928x = 431,422,144,655,616
  5. Step 5: Solve for x
    x = 431,422,144,655,616/9,485,928
  6. Step 6: Final answer
    x = 45,480,225.51

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.