Home / 16,800,999.66-23,183,604.72-9,458,699.31

Finding the Fourth Proportional to 16,800,999.66, 23,183,604.72 and 9,458,699.31

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Solution

The fourth proportional to 16,800,999.66, 23,183,604.72 and 9,458,699.31 is: 13,052,005.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800,999.66 : 23,183,604.72 = 9,458,699.31 : x
  2. Step 2: Convert to fraction form
    16,800,999.66/23,183,604.72 = 9,458,699.31/x
  3. Step 3: Cross multiply
    16,800,999.66x = 23,183,604.72 × 9,458,699.31
  4. Step 4: Simplify right side
    16,800,999.66x = 219,286,745,968,376.75
  5. Step 5: Solve for x
    x = 219,286,745,968,376.75/16,800,999.66
  6. Step 6: Final answer
    x = 13,052,005.86

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1.5x scale

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.