Home / 6,470,676.20-9,706,014.30-3,285,626.60

Finding the Fourth Proportional to 6,470,676.20, 9,706,014.30 and 3,285,626.60

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Solution

The fourth proportional to 6,470,676.20, 9,706,014.30 and 3,285,626.60 is: 4,928,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,676.20 : 9,706,014.30 = 3,285,626.60 : x
  2. Step 2: Convert to fraction form
    6,470,676.20/9,706,014.30 = 3,285,626.60/x
  3. Step 3: Cross multiply
    6,470,676.20x = 9,706,014.30 × 3,285,626.60
  4. Step 4: Simplify right side
    6,470,676.20x = 31,890,338,764,060.38
  5. Step 5: Solve for x
    x = 31,890,338,764,060.38/6,470,676.20
  6. Step 6: Final answer
    x = 4,928,439.90

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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.