Home / 22,685,768.64-34,028,478-5,646,327.12

Finding the Fourth Proportional to 22,685,768.64, 34,028,478 and 5,646,327.12

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Solution

The fourth proportional to 22,685,768.64, 34,028,478 and 5,646,327.12 is: 8,469,447.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,685,768.64 : 34,028,478 = 5,646,327.12 : x
  2. Step 2: Convert to fraction form
    22,685,768.64/34,028,478 = 5,646,327.12/x
  3. Step 3: Cross multiply
    22,685,768.64x = 34,028,478 × 5,646,327.12
  4. Step 4: Simplify right side
    22,685,768.64x = 192,135,918,183,723.38
  5. Step 5: Solve for x
    x = 192,135,918,183,723.38/22,685,768.64
  6. Step 6: Final answer
    x = 8,469,447.13

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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.