Home / 5,195,575.76-7,790,061.72-4,557,161.36

Finding the Fourth Proportional to 5,195,575.76, 7,790,061.72 and 4,557,161.36

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Solution

The fourth proportional to 5,195,575.76, 7,790,061.72 and 4,557,161.36 is: 6,832,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,575.76 : 7,790,061.72 = 4,557,161.36 : x
  2. Step 2: Convert to fraction form
    5,195,575.76/7,790,061.72 = 4,557,161.36/x
  3. Step 3: Cross multiply
    5,195,575.76x = 7,790,061.72 × 4,557,161.36
  4. Step 4: Simplify right side
    5,195,575.76x = 35,500,568,262,399.14
  5. Step 5: Solve for x
    x = 35,500,568,262,399.14/5,195,575.76
  6. Step 6: Final answer
    x = 6,832,845.85

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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.