Home / 8,632,245.06-11,912,432.49-4,764,765.78

Finding the Fourth Proportional to 8,632,245.06, 11,912,432.49 and 4,764,765.78

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Solution

The fourth proportional to 8,632,245.06, 11,912,432.49 and 4,764,765.78 is: 6,575,340.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,245.06 : 11,912,432.49 = 4,764,765.78 : x
  2. Step 2: Convert to fraction form
    8,632,245.06/11,912,432.49 = 4,764,765.78/x
  3. Step 3: Cross multiply
    8,632,245.06x = 11,912,432.49 × 4,764,765.78
  4. Step 4: Simplify right side
    8,632,245.06x = 56,759,950,684,912.20
  5. Step 5: Solve for x
    x = 56,759,950,684,912.20/8,632,245.06
  6. Step 6: Final answer
    x = 6,575,340.52

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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.