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Finding the Third Proportional to 4,372,786 and 9,025,670

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Solution

The third proportional to 4,372,786 and 9,025,670 is: 18,629,477.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,786 : 9,025,670 = 9,025,670 : x
  2. Step 2: Convert to fraction form
    4,372,786/9,025,670 = 9,025,670/x
  3. Step 3: Cross multiply
    4,372,786x = 9,025,670 × 9,025,670
  4. Step 4: Simplify right side
    4,372,786x = 81,462,718,948,900
  5. Step 5: Solve for x
    x = 81,462,718,948,900/4,372,786
  6. Step 6: Final answer
    x = 18,629,477.63

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These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.