Home / 8,726,759.62-12,042,813.39-4,806,440.44

Finding the Fourth Proportional to 8,726,759.62, 12,042,813.39 and 4,806,440.44

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Solution

The fourth proportional to 8,726,759.62, 12,042,813.39 and 4,806,440.44 is: 6,632,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,759.62 : 12,042,813.39 = 4,806,440.44 : x
  2. Step 2: Convert to fraction form
    8,726,759.62/12,042,813.39 = 4,806,440.44/x
  3. Step 3: Cross multiply
    8,726,759.62x = 12,042,813.39 × 4,806,440.44
  4. Step 4: Simplify right side
    8,726,759.62x = 57,883,065,289,069.50
  5. Step 5: Solve for x
    x = 57,883,065,289,069.50/8,726,759.62
  6. Step 6: Final answer
    x = 6,632,824.53

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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.