Home / 8,748,022.05-13,122,033.08-5,543,629.65

Finding the Fourth Proportional to 8,748,022.05, 13,122,033.08 and 5,543,629.65

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Solution

The fourth proportional to 8,748,022.05, 13,122,033.08 and 5,543,629.65 is: 8,315,444.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,022.05 : 13,122,033.08 = 5,543,629.65 : x
  2. Step 2: Convert to fraction form
    8,748,022.05/13,122,033.08 = 5,543,629.65/x
  3. Step 3: Cross multiply
    8,748,022.05x = 13,122,033.08 × 5,543,629.65
  4. Step 4: Simplify right side
    8,748,022.05x = 72,743,691,622,850.67
  5. Step 5: Solve for x
    x = 72,743,691,622,850.67/8,748,022.05
  6. Step 6: Final answer
    x = 8,315,444.48

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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.