Home / 7,378,786.07-11,071,542.14-3,787,075.29

Finding the Fourth Proportional to 7,378,786.07, 11,071,542.14 and 3,787,075.29

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Solution

The fourth proportional to 7,378,786.07, 11,071,542.14 and 3,787,075.29 is: 5,682,338.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,786.07 : 11,071,542.14 = 3,787,075.29 : x
  2. Step 2: Convert to fraction form
    7,378,786.07/11,071,542.14 = 3,787,075.29/x
  3. Step 3: Cross multiply
    7,378,786.07x = 11,071,542.14 × 3,787,075.29
  4. Step 4: Simplify right side
    7,378,786.07x = 41,928,763,641,652.34
  5. Step 5: Solve for x
    x = 41,928,763,641,652.34/7,378,786.07
  6. Step 6: Final answer
    x = 5,682,338.97

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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.