Home / 23,444,451.27-32,353,310.94-12,991,144.64

Finding the Fourth Proportional to 23,444,451.27, 32,353,310.94 and 12,991,144.64

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Solution

The fourth proportional to 23,444,451.27, 32,353,310.94 and 12,991,144.64 is: 17,927,761.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,444,451.27 : 32,353,310.94 = 12,991,144.64 : x
  2. Step 2: Convert to fraction form
    23,444,451.27/32,353,310.94 = 12,991,144.64/x
  3. Step 3: Cross multiply
    23,444,451.27x = 32,353,310.94 × 12,991,144.64
  4. Step 4: Simplify right side
    23,444,451.27x = 420,306,541,842,667.81
  5. Step 5: Solve for x
    x = 420,306,541,842,667.81/23,444,451.27
  6. Step 6: Final answer
    x = 17,927,761.97

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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.