Home / 8,806,163.06-12,147,584.37-5,541,759.38

Finding the Fourth Proportional to 8,806,163.06, 12,147,584.37 and 5,541,759.38

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Solution

The fourth proportional to 8,806,163.06, 12,147,584.37 and 5,541,759.38 is: 7,644,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,163.06 : 12,147,584.37 = 5,541,759.38 : x
  2. Step 2: Convert to fraction form
    8,806,163.06/12,147,584.37 = 5,541,759.38/x
  3. Step 3: Cross multiply
    8,806,163.06x = 12,147,584.37 × 5,541,759.38
  4. Step 4: Simplify right side
    8,806,163.06x = 67,318,989,626,788.88
  5. Step 5: Solve for x
    x = 67,318,989,626,788.88/8,806,163.06
  6. Step 6: Final answer
    x = 7,644,531.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.