Home / 7,970,759.64-10,997,770.55-5,910,540.03

Finding the Fourth Proportional to 7,970,759.64, 10,997,770.55 and 5,910,540.03

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Solution

The fourth proportional to 7,970,759.64, 10,997,770.55 and 5,910,540.03 is: 8,155,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970,759.64 : 10,997,770.55 = 5,910,540.03 : x
  2. Step 2: Convert to fraction form
    7,970,759.64/10,997,770.55 = 5,910,540.03/x
  3. Step 3: Cross multiply
    7,970,759.64x = 10,997,770.55 × 5,910,540.03
  4. Step 4: Simplify right side
    7,970,759.64x = 65,002,763,046,977.42
  5. Step 5: Solve for x
    x = 65,002,763,046,977.42/7,970,759.64
  6. Step 6: Final answer
    x = 8,155,152.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.