Home / 7,039,185.12-9,713,997.36-3,941,736.48

Finding the Fourth Proportional to 7,039,185.12, 9,713,997.36 and 3,941,736.48

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Solution

The fourth proportional to 7,039,185.12, 9,713,997.36 and 3,941,736.48 is: 5,439,552.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,185.12 : 9,713,997.36 = 3,941,736.48 : x
  2. Step 2: Convert to fraction form
    7,039,185.12/9,713,997.36 = 3,941,736.48/x
  3. Step 3: Cross multiply
    7,039,185.12x = 9,713,997.36 × 3,941,736.48
  4. Step 4: Simplify right side
    7,039,185.12x = 38,290,017,760,535.69
  5. Step 5: Solve for x
    x = 38,290,017,760,535.69/7,039,185.12
  6. Step 6: Final answer
    x = 5,439,552.61

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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.