Home / 13,067,914.77-18,052,163.43-10,471,665.55

Finding the Fourth Proportional to 13,067,914.77, 18,052,163.43 and 10,471,665.55

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Solution

The fourth proportional to 13,067,914.77, 18,052,163.43 and 10,471,665.55 is: 14,465,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,914.77 : 18,052,163.43 = 10,471,665.55 : x
  2. Step 2: Convert to fraction form
    13,067,914.77/18,052,163.43 = 10,471,665.55/x
  3. Step 3: Cross multiply
    13,067,914.77x = 18,052,163.43 × 10,471,665.55
  4. Step 4: Simplify right side
    13,067,914.77x = 189,036,217,892,900.84
  5. Step 5: Solve for x
    x = 189,036,217,892,900.84/13,067,914.77
  6. Step 6: Final answer
    x = 14,465,675.76

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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.