Home / 18,398,773.44-27,567,650.52-11,188,496.88

Finding the Fourth Proportional to 18,398,773.44, 27,567,650.52 and 11,188,496.88

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Solution

The fourth proportional to 18,398,773.44, 27,567,650.52 and 11,188,496.88 is: 16,764,192.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398,773.44 : 27,567,650.52 = 11,188,496.88 : x
  2. Step 2: Convert to fraction form
    18,398,773.44/27,567,650.52 = 11,188,496.88/x
  3. Step 3: Cross multiply
    18,398,773.44x = 27,567,650.52 × 11,188,496.88
  4. Step 4: Simplify right side
    18,398,773.44x = 308,440,571,831,950.38
  5. Step 5: Solve for x
    x = 308,440,571,831,950.38/18,398,773.44
  6. Step 6: Final answer
    x = 16,764,192.07

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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.