Home / 7,388,428.90-11,081,606.55-2,340,249.70

Finding the Fourth Proportional to 7,388,428.90, 11,081,606.55 and 2,340,249.70

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Solution

The fourth proportional to 7,388,428.90, 11,081,606.55 and 2,340,249.70 is: 3,510,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,428.90 : 11,081,606.55 = 2,340,249.70 : x
  2. Step 2: Convert to fraction form
    7,388,428.90/11,081,606.55 = 2,340,249.70/x
  3. Step 3: Cross multiply
    7,388,428.90x = 11,081,606.55 × 2,340,249.70
  4. Step 4: Simplify right side
    7,388,428.90x = 25,933,726,404,155.54
  5. Step 5: Solve for x
    x = 25,933,726,404,155.54/7,388,428.90
  6. Step 6: Final answer
    x = 3,510,046.15

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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.