Home / 11,435,743.56-17,160,431.16-4,149,771.69

Finding the Fourth Proportional to 11,435,743.56, 17,160,431.16 and 4,149,771.69

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Solution

The fourth proportional to 11,435,743.56, 17,160,431.16 and 4,149,771.69 is: 6,227,130.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,743.56 : 17,160,431.16 = 4,149,771.69 : x
  2. Step 2: Convert to fraction form
    11,435,743.56/17,160,431.16 = 4,149,771.69/x
  3. Step 3: Cross multiply
    11,435,743.56x = 17,160,431.16 × 4,149,771.69
  4. Step 4: Simplify right side
    11,435,743.56x = 71,211,871,415,961.86
  5. Step 5: Solve for x
    x = 71,211,871,415,961.86/11,435,743.56
  6. Step 6: Final answer
    x = 6,227,130.84

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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.