Home / 9,597,690.40-13,174,311.19-8,485,600.90

Finding the Fourth Proportional to 9,597,690.40, 13,174,311.19 and 8,485,600.90

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Solution

The fourth proportional to 9,597,690.40, 13,174,311.19 and 8,485,600.90 is: 11,647,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,597,690.40 : 13,174,311.19 = 8,485,600.90 : x
  2. Step 2: Convert to fraction form
    9,597,690.40/13,174,311.19 = 8,485,600.90/x
  3. Step 3: Cross multiply
    9,597,690.40x = 13,174,311.19 × 8,485,600.90
  4. Step 4: Simplify right side
    9,597,690.40x = 111,791,946,848,316.08
  5. Step 5: Solve for x
    x = 111,791,946,848,316.08/9,597,690.40
  6. Step 6: Final answer
    x = 11,647,796.73

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.