Home / 6,605,148.15-9,907,722.23-5,597,378.55

Finding the Fourth Proportional to 6,605,148.15, 9,907,722.23 and 5,597,378.55

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Solution

The fourth proportional to 6,605,148.15, 9,907,722.23 and 5,597,378.55 is: 8,396,067.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,148.15 : 9,907,722.23 = 5,597,378.55 : x
  2. Step 2: Convert to fraction form
    6,605,148.15/9,907,722.23 = 5,597,378.55/x
  3. Step 3: Cross multiply
    6,605,148.15x = 9,907,722.23 × 5,597,378.55
  4. Step 4: Simplify right side
    6,605,148.15x = 55,457,271,861,573.27
  5. Step 5: Solve for x
    x = 55,457,271,861,573.27/6,605,148.15
  6. Step 6: Final answer
    x = 8,396,067.83

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Similar ratio
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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.