Home / 6,522,289.20-9,783,371.14-3,964,209.98

Finding the Fourth Proportional to 6,522,289.20, 9,783,371.14 and 3,964,209.98

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Solution

The fourth proportional to 6,522,289.20, 9,783,371.14 and 3,964,209.98 is: 5,946,276.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,289.20 : 9,783,371.14 = 3,964,209.98 : x
  2. Step 2: Convert to fraction form
    6,522,289.20/9,783,371.14 = 3,964,209.98/x
  3. Step 3: Cross multiply
    6,522,289.20x = 9,783,371.14 × 3,964,209.98
  4. Step 4: Simplify right side
    6,522,289.20x = 38,783,337,511,231.98
  5. Step 5: Solve for x
    x = 38,783,337,511,231.98/6,522,289.20
  6. Step 6: Final answer
    x = 5,946,276.89

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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.