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Finding the Fourth Proportional to 16,683,896.70, 25,025,845.05 and 5,901,549.30

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Solution

The fourth proportional to 16,683,896.70, 25,025,845.05 and 5,901,549.30 is: 8,852,323.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,896.70 : 25,025,845.05 = 5,901,549.30 : x
  2. Step 2: Convert to fraction form
    16,683,896.70/25,025,845.05 = 5,901,549.30/x
  3. Step 3: Cross multiply
    16,683,896.70x = 25,025,845.05 × 5,901,549.30
  4. Step 4: Simplify right side
    16,683,896.70x = 147,691,258,336,735.97
  5. Step 5: Solve for x
    x = 147,691,258,336,735.97/16,683,896.70
  6. Step 6: Final answer
    x = 8,852,323.95

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Why These Related Problems?

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