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Finding the Fourth Proportional to 2,446,648.20, 3,669,972.32 and 2,446,648.20

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Solution

The fourth proportional to 2,446,648.20, 3,669,972.32 and 2,446,648.20 is: 3,669,972.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,648.20 : 3,669,972.32 = 2,446,648.20 : x
  2. Step 2: Convert to fraction form
    2,446,648.20/3,669,972.32 = 2,446,648.20/x
  3. Step 3: Cross multiply
    2,446,648.20x = 3,669,972.32 × 2,446,648.20
  4. Step 4: Simplify right side
    2,446,648.20x = 8,979,131,170,777.82
  5. Step 5: Solve for x
    x = 8,979,131,170,777.82/2,446,648.20
  6. Step 6: Final answer
    x = 3,669,972.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.