Home / 3,670,077.18-5,505,115.77-3,670,077.18

Finding the Fourth Proportional to 3,670,077.18, 5,505,115.77 and 3,670,077.18

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Solution

The fourth proportional to 3,670,077.18, 5,505,115.77 and 3,670,077.18 is: 5,505,115.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,077.18 : 5,505,115.77 = 3,670,077.18 : x
  2. Step 2: Convert to fraction form
    3,670,077.18/5,505,115.77 = 3,670,077.18/x
  3. Step 3: Cross multiply
    3,670,077.18x = 5,505,115.77 × 3,670,077.18
  4. Step 4: Simplify right side
    3,670,077.18x = 20,204,199,760,735.13
  5. Step 5: Solve for x
    x = 20,204,199,760,735.13/3,670,077.18
  6. Step 6: Final answer
    x = 5,505,115.77

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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.