Home / 6,772,942.40-10,151,119.20-2,982,401.60

Finding the Fourth Proportional to 6,772,942.40, 10,151,119.20 and 2,982,401.60

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Solution

The fourth proportional to 6,772,942.40, 10,151,119.20 and 2,982,401.60 is: 4,469,950.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,942.40 : 10,151,119.20 = 2,982,401.60 : x
  2. Step 2: Convert to fraction form
    6,772,942.40/10,151,119.20 = 2,982,401.60/x
  3. Step 3: Cross multiply
    6,772,942.40x = 10,151,119.20 × 2,982,401.60
  4. Step 4: Simplify right side
    6,772,942.40x = 30,274,714,143,870.72
  5. Step 5: Solve for x
    x = 30,274,714,143,870.72/6,772,942.40
  6. Step 6: Final answer
    x = 4,469,950.04

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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.