Home / 6,729,021.32-9,284,807.46-3,828,242.84

Finding the Fourth Proportional to 6,729,021.32, 9,284,807.46 and 3,828,242.84

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Solution

The fourth proportional to 6,729,021.32, 9,284,807.46 and 3,828,242.84 is: 5,282,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,021.32 : 9,284,807.46 = 3,828,242.84 : x
  2. Step 2: Convert to fraction form
    6,729,021.32/9,284,807.46 = 3,828,242.84/x
  3. Step 3: Cross multiply
    6,729,021.32x = 9,284,807.46 × 3,828,242.84
  4. Step 4: Simplify right side
    6,729,021.32x = 35,544,497,679,523.59
  5. Step 5: Solve for x
    x = 35,544,497,679,523.59/6,729,021.32
  6. Step 6: Final answer
    x = 5,282,268.55

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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.