Home / 5,777,619.77-7,973,017.26-3,199,245.19

Finding the Fourth Proportional to 5,777,619.77, 7,973,017.26 and 3,199,245.19

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Solution

The fourth proportional to 5,777,619.77, 7,973,017.26 and 3,199,245.19 is: 4,414,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,619.77 : 7,973,017.26 = 3,199,245.19 : x
  2. Step 2: Convert to fraction form
    5,777,619.77/7,973,017.26 = 3,199,245.19/x
  3. Step 3: Cross multiply
    5,777,619.77x = 7,973,017.26 × 3,199,245.19
  4. Step 4: Simplify right side
    5,777,619.77x = 25,507,637,086,912.27
  5. Step 5: Solve for x
    x = 25,507,637,086,912.27/5,777,619.77
  6. Step 6: Final answer
    x = 4,414,904.08

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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.