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Finding the Fourth Proportional to 6,906,251.09, 10,360,322.04 and 2,356,078.20

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Solution

The fourth proportional to 6,906,251.09, 10,360,322.04 and 2,356,078.20 is: 3,534,439.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,251.09 : 10,360,322.04 = 2,356,078.20 : x
  2. Step 2: Convert to fraction form
    6,906,251.09/10,360,322.04 = 2,356,078.20/x
  3. Step 3: Cross multiply
    6,906,251.09x = 10,360,322.04 × 2,356,078.20
  4. Step 4: Simplify right side
    6,906,251.09x = 24,409,728,903,423.53
  5. Step 5: Solve for x
    x = 24,409,728,903,423.53/6,906,251.09
  6. Step 6: Final answer
    x = 3,534,439.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.