Home / 3,858,950.16-5,325,168.83-2,140,033.77

Finding the Fourth Proportional to 3,858,950.16, 5,325,168.83 and 2,140,033.77

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Solution

The fourth proportional to 3,858,950.16, 5,325,168.83 and 2,140,033.77 is: 2,953,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,950.16 : 5,325,168.83 = 2,140,033.77 : x
  2. Step 2: Convert to fraction form
    3,858,950.16/5,325,168.83 = 2,140,033.77/x
  3. Step 3: Cross multiply
    3,858,950.16x = 5,325,168.83 × 2,140,033.77
  4. Step 4: Simplify right side
    3,858,950.16x = 11,396,041,116,451.22
  5. Step 5: Solve for x
    x = 11,396,041,116,451.22/3,858,950.16
  6. Step 6: Final answer
    x = 2,953,145.45

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Why These Related Problems?

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