Home / 10,141,803.82-13,994,141.34-5,729,919.68

Finding the Fourth Proportional to 10,141,803.82, 13,994,141.34 and 5,729,919.68

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Solution

The fourth proportional to 10,141,803.82, 13,994,141.34 and 5,729,919.68 is: 7,906,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,803.82 : 13,994,141.34 = 5,729,919.68 : x
  2. Step 2: Convert to fraction form
    10,141,803.82/13,994,141.34 = 5,729,919.68/x
  3. Step 3: Cross multiply
    10,141,803.82x = 13,994,141.34 × 5,729,919.68
  4. Step 4: Simplify right side
    10,141,803.82x = 80,185,305,868,767.56
  5. Step 5: Solve for x
    x = 80,185,305,868,767.56/10,141,803.82
  6. Step 6: Final answer
    x = 7,906,414.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.