Home / 54,055,003.11-81,096,325.86-15,716,517.24

Finding the Fourth Proportional to 54,055,003.11, 81,096,325.86 and 15,716,517.24

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Solution

The fourth proportional to 54,055,003.11, 81,096,325.86 and 15,716,517.24 is: 23,578,794.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,055,003.11 : 81,096,325.86 = 15,716,517.24 : x
  2. Step 2: Convert to fraction form
    54,055,003.11/81,096,325.86 = 15,716,517.24/x
  3. Step 3: Cross multiply
    54,055,003.11x = 81,096,325.86 × 15,716,517.24
  4. Step 4: Simplify right side
    54,055,003.11x = 1,274,551,803,479,347.75
  5. Step 5: Solve for x
    x = 1,274,551,803,479,347.75/54,055,003.11
  6. Step 6: Final answer
    x = 23,578,794.38

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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.