Home / 10,515,581.56-15,775,654.08-3,229,066.16

Finding the Fourth Proportional to 10,515,581.56, 15,775,654.08 and 3,229,066.16

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Solution

The fourth proportional to 10,515,581.56, 15,775,654.08 and 3,229,066.16 is: 4,844,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515,581.56 : 15,775,654.08 = 3,229,066.16 : x
  2. Step 2: Convert to fraction form
    10,515,581.56/15,775,654.08 = 3,229,066.16/x
  3. Step 3: Cross multiply
    10,515,581.56x = 15,775,654.08 × 3,229,066.16
  4. Step 4: Simplify right side
    10,515,581.56x = 50,940,630,741,593.94
  5. Step 5: Solve for x
    x = 50,940,630,741,593.94/10,515,581.56
  6. Step 6: Final answer
    x = 4,844,299.90

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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.