Home / 7,691,504.40-11,522,050.20-6,745,942.80

Finding the Fourth Proportional to 7,691,504.40, 11,522,050.20 and 6,745,942.80

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Solution

The fourth proportional to 7,691,504.40, 11,522,050.20 and 6,745,942.80 is: 10,105,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,504.40 : 11,522,050.20 = 6,745,942.80 : x
  2. Step 2: Convert to fraction form
    7,691,504.40/11,522,050.20 = 6,745,942.80/x
  3. Step 3: Cross multiply
    7,691,504.40x = 11,522,050.20 × 6,745,942.80
  4. Step 4: Simplify right side
    7,691,504.40x = 77,727,091,587,928.55
  5. Step 5: Solve for x
    x = 77,727,091,587,928.55/7,691,504.40
  6. Step 6: Final answer
    x = 10,105,577.21

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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.