Home / 5,052,921.72-6,973,014.54-2,761,102.20

Finding the Fourth Proportional to 5,052,921.72, 6,973,014.54 and 2,761,102.20

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Solution

The fourth proportional to 5,052,921.72, 6,973,014.54 and 2,761,102.20 is: 3,810,311.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,921.72 : 6,973,014.54 = 2,761,102.20 : x
  2. Step 2: Convert to fraction form
    5,052,921.72/6,973,014.54 = 2,761,102.20/x
  3. Step 3: Cross multiply
    5,052,921.72x = 6,973,014.54 × 2,761,102.20
  4. Step 4: Simplify right side
    5,052,921.72x = 19,253,205,787,025.99
  5. Step 5: Solve for x
    x = 19,253,205,787,025.99/5,052,921.72
  6. Step 6: Final answer
    x = 3,810,311.51

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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.