Home / 6,741,754.20-10,112,631.30-4,474,272.60

Finding the Fourth Proportional to 6,741,754.20, 10,112,631.30 and 4,474,272.60

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Solution

The fourth proportional to 6,741,754.20, 10,112,631.30 and 4,474,272.60 is: 6,711,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,754.20 : 10,112,631.30 = 4,474,272.60 : x
  2. Step 2: Convert to fraction form
    6,741,754.20/10,112,631.30 = 4,474,272.60/x
  3. Step 3: Cross multiply
    6,741,754.20x = 10,112,631.30 × 4,474,272.60
  4. Step 4: Simplify right side
    6,741,754.20x = 45,246,669,139,492.38
  5. Step 5: Solve for x
    x = 45,246,669,139,492.38/6,741,754.20
  6. Step 6: Final answer
    x = 6,711,408.90

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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.