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Finding the Fourth Proportional to 6,394,716.01, 8,824,710.39 and 3,454,534.17

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Solution

The fourth proportional to 6,394,716.01, 8,824,710.39 and 3,454,534.17 is: 4,767,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,716.01 : 8,824,710.39 = 3,454,534.17 : x
  2. Step 2: Convert to fraction form
    6,394,716.01/8,824,710.39 = 3,454,534.17/x
  3. Step 3: Cross multiply
    6,394,716.01x = 8,824,710.39 × 3,454,534.17
  4. Step 4: Simplify right side
    6,394,716.01x = 30,485,263,589,086.28
  5. Step 5: Solve for x
    x = 30,485,263,589,086.28/6,394,716.01
  6. Step 6: Final answer
    x = 4,767,258.40

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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.