Home / 18,945,444.46-26,138,745.21-11,595,615.43

Finding the Fourth Proportional to 18,945,444.46, 26,138,745.21 and 11,595,615.43

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Solution

The fourth proportional to 18,945,444.46, 26,138,745.21 and 11,595,615.43 is: 15,998,296.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,945,444.46 : 26,138,745.21 = 11,595,615.43 : x
  2. Step 2: Convert to fraction form
    18,945,444.46/26,138,745.21 = 11,595,615.43/x
  3. Step 3: Cross multiply
    18,945,444.46x = 26,138,745.21 × 11,595,615.43
  4. Step 4: Simplify right side
    18,945,444.46x = 303,094,837,277,914.56
  5. Step 5: Solve for x
    x = 303,094,837,277,914.56/18,945,444.46
  6. Step 6: Final answer
    x = 15,998,296.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.