Home / 6,652,820.97-9,179,157.96-3,898,028.25

Finding the Fourth Proportional to 6,652,820.97, 9,179,157.96 and 3,898,028.25

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Solution

The fourth proportional to 6,652,820.97, 9,179,157.96 and 3,898,028.25 is: 5,378,262.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,820.97 : 9,179,157.96 = 3,898,028.25 : x
  2. Step 2: Convert to fraction form
    6,652,820.97/9,179,157.96 = 3,898,028.25/x
  3. Step 3: Cross multiply
    6,652,820.97x = 9,179,157.96 × 3,898,028.25
  4. Step 4: Simplify right side
    6,652,820.97x = 35,780,617,039,292.38
  5. Step 5: Solve for x
    x = 35,780,617,039,292.38/6,652,820.97
  6. Step 6: Final answer
    x = 5,378,262.42

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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.