Home / 18,365,449.82-27,539,661.96-6,847,824.61

Finding the Fourth Proportional to 18,365,449.82, 27,539,661.96 and 6,847,824.61

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Solution

The fourth proportional to 18,365,449.82, 27,539,661.96 and 6,847,824.61 is: 10,268,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,365,449.82 : 27,539,661.96 = 6,847,824.61 : x
  2. Step 2: Convert to fraction form
    18,365,449.82/27,539,661.96 = 6,847,824.61/x
  3. Step 3: Cross multiply
    18,365,449.82x = 27,539,661.96 × 6,847,824.61
  4. Step 4: Simplify right side
    18,365,449.82x = 188,586,774,867,894.56
  5. Step 5: Solve for x
    x = 188,586,774,867,894.56/18,365,449.82
  6. Step 6: Final answer
    x = 10,268,562.80

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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.