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Finding the Fourth Proportional to 16,801,000.16, 23,183,605.41 and 9,458,699.81

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Solution

The fourth proportional to 16,801,000.16, 23,183,605.41 and 9,458,699.81 is: 13,052,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,801,000.16 : 23,183,605.41 = 9,458,699.81 : x
  2. Step 2: Convert to fraction form
    16,801,000.16/23,183,605.41 = 9,458,699.81/x
  3. Step 3: Cross multiply
    16,801,000.16x = 23,183,605.41 × 9,458,699.81
  4. Step 4: Simplify right side
    16,801,000.16x = 219,286,764,086,682
  5. Step 5: Solve for x
    x = 219,286,764,086,682/16,801,000.16
  6. Step 6: Final answer
    x = 13,052,006.55

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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.