Home / 13,646,249.16-20,469,315.42-3,548,841

Finding the Fourth Proportional to 13,646,249.16, 20,469,315.42 and 3,548,841

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Solution

The fourth proportional to 13,646,249.16, 20,469,315.42 and 3,548,841 is: 5,323,246.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,646,249.16 : 20,469,315.42 = 3,548,841 : x
  2. Step 2: Convert to fraction form
    13,646,249.16/20,469,315.42 = 3,548,841/x
  3. Step 3: Cross multiply
    13,646,249.16x = 20,469,315.42 × 3,548,841
  4. Step 4: Simplify right side
    13,646,249.16x = 72,642,345,804,428.22
  5. Step 5: Solve for x
    x = 72,642,345,804,428.22/13,646,249.16
  6. Step 6: Final answer
    x = 5,323,246.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.