Home / 8,174,324.03-12,257,228.57-3,855,214.53

Finding the Fourth Proportional to 8,174,324.03, 12,257,228.57 and 3,855,214.53

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Solution

The fourth proportional to 8,174,324.03, 12,257,228.57 and 3,855,214.53 is: 5,780,813.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,324.03 : 12,257,228.57 = 3,855,214.53 : x
  2. Step 2: Convert to fraction form
    8,174,324.03/12,257,228.57 = 3,855,214.53/x
  3. Step 3: Cross multiply
    8,174,324.03x = 12,257,228.57 × 3,855,214.53
  4. Step 4: Simplify right side
    8,174,324.03x = 47,254,245,661,319.05
  5. Step 5: Solve for x
    x = 47,254,245,661,319.05/8,174,324.03
  6. Step 6: Final answer
    x = 5,780,813.87

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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.