Home / 8,632,302.57-11,912,578.20-4,764,824.73

Finding the Fourth Proportional to 8,632,302.57, 11,912,578.20 and 4,764,824.73

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Solution

The fourth proportional to 8,632,302.57, 11,912,578.20 and 4,764,824.73 is: 6,575,458.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,302.57 : 11,912,578.20 = 4,764,824.73 : x
  2. Step 2: Convert to fraction form
    8,632,302.57/11,912,578.20 = 4,764,824.73/x
  3. Step 3: Cross multiply
    8,632,302.57x = 11,912,578.20 × 4,764,824.73
  4. Step 4: Simplify right side
    8,632,302.57x = 56,761,347,205,418.89
  5. Step 5: Solve for x
    x = 56,761,347,205,418.89/8,632,302.57
  6. Step 6: Final answer
    x = 6,575,458.49

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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.