Home / 3,669,378.10-5,504,067.15-3,633,948.70

Finding the Fourth Proportional to 3,669,378.10, 5,504,067.15 and 3,633,948.70

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Solution

The fourth proportional to 3,669,378.10, 5,504,067.15 and 3,633,948.70 is: 5,450,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,378.10 : 5,504,067.15 = 3,633,948.70 : x
  2. Step 2: Convert to fraction form
    3,669,378.10/5,504,067.15 = 3,633,948.70/x
  3. Step 3: Cross multiply
    3,669,378.10x = 5,504,067.15 × 3,633,948.70
  4. Step 4: Simplify right side
    3,669,378.10x = 20,001,497,664,455.21
  5. Step 5: Solve for x
    x = 20,001,497,664,455.21/3,669,378.10
  6. Step 6: Final answer
    x = 5,450,923.05

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Why These Related Problems?

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