Home / 7,741,757.64-11,614,032.72-3,190,273.03

Finding the Fourth Proportional to 7,741,757.64, 11,614,032.72 and 3,190,273.03

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Solution

The fourth proportional to 7,741,757.64, 11,614,032.72 and 3,190,273.03 is: 4,785,984.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,757.64 : 11,614,032.72 = 3,190,273.03 : x
  2. Step 2: Convert to fraction form
    7,741,757.64/11,614,032.72 = 3,190,273.03/x
  3. Step 3: Cross multiply
    7,741,757.64x = 11,614,032.72 × 3,190,273.03
  4. Step 4: Simplify right side
    7,741,757.64x = 37,051,935,356,153.54
  5. Step 5: Solve for x
    x = 37,051,935,356,153.54/7,741,757.64
  6. Step 6: Final answer
    x = 4,785,984.92

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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.