Home / 8,380,793.47-11,565,571.29-5,073,163.73

Finding the Fourth Proportional to 8,380,793.47, 11,565,571.29 and 5,073,163.73

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Solution

The fourth proportional to 8,380,793.47, 11,565,571.29 and 5,073,163.73 is: 7,001,012.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,380,793.47 : 11,565,571.29 = 5,073,163.73 : x
  2. Step 2: Convert to fraction form
    8,380,793.47/11,565,571.29 = 5,073,163.73/x
  3. Step 3: Cross multiply
    8,380,793.47x = 11,565,571.29 × 5,073,163.73
  4. Step 4: Simplify right side
    8,380,793.47x = 58,674,036,785,157.31
  5. Step 5: Solve for x
    x = 58,674,036,785,157.31/8,380,793.47
  6. Step 6: Final answer
    x = 7,001,012.14

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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.