Home / 11,659,203.34-17,485,015.84-3,876,028.36

Finding the Fourth Proportional to 11,659,203.34, 17,485,015.84 and 3,876,028.36

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Solution

The fourth proportional to 11,659,203.34, 17,485,015.84 and 3,876,028.36 is: 5,812,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,203.34 : 17,485,015.84 = 3,876,028.36 : x
  2. Step 2: Convert to fraction form
    11,659,203.34/17,485,015.84 = 3,876,028.36/x
  3. Step 3: Cross multiply
    11,659,203.34x = 17,485,015.84 × 3,876,028.36
  4. Step 4: Simplify right side
    11,659,203.34x = 67,772,417,270,889.22
  5. Step 5: Solve for x
    x = 67,772,417,270,889.22/11,659,203.34
  6. Step 6: Final answer
    x = 5,812,782.85

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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.