Home / 36,086,156.69-54,126,515.05-11,493,091.40

Finding the Fourth Proportional to 36,086,156.69, 54,126,515.05 and 11,493,091.40

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Solution

The fourth proportional to 36,086,156.69, 54,126,515.05 and 11,493,091.40 is: 17,238,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,086,156.69 : 54,126,515.05 = 11,493,091.40 : x
  2. Step 2: Convert to fraction form
    36,086,156.69/54,126,515.05 = 11,493,091.40/x
  3. Step 3: Cross multiply
    36,086,156.69x = 54,126,515.05 × 11,493,091.40
  4. Step 4: Simplify right side
    36,086,156.69x = 622,080,984,333,760.25
  5. Step 5: Solve for x
    x = 622,080,984,333,760.25/36,086,156.69
  6. Step 6: Final answer
    x = 17,238,770.81

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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.