Home / 6,262,121.70-9,388,699.20-2,420,656.20

Finding the Fourth Proportional to 6,262,121.70, 9,388,699.20 and 2,420,656.20

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Solution

The fourth proportional to 6,262,121.70, 9,388,699.20 and 2,420,656.20 is: 3,629,251.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262,121.70 : 9,388,699.20 = 2,420,656.20 : x
  2. Step 2: Convert to fraction form
    6,262,121.70/9,388,699.20 = 2,420,656.20/x
  3. Step 3: Cross multiply
    6,262,121.70x = 9,388,699.20 × 2,420,656.20
  4. Step 4: Simplify right side
    6,262,121.70x = 22,726,812,928,415.04
  5. Step 5: Solve for x
    x = 22,726,812,928,415.04/6,262,121.70
  6. Step 6: Final answer
    x = 3,629,251.24

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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.