Home / 10,143,076.32-15,215,552.30-3,667,767.84

Finding the Fourth Proportional to 10,143,076.32, 15,215,552.30 and 3,667,767.84

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Solution

The fourth proportional to 10,143,076.32, 15,215,552.30 and 3,667,767.84 is: 5,501,990.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,076.32 : 15,215,552.30 = 3,667,767.84 : x
  2. Step 2: Convert to fraction form
    10,143,076.32/15,215,552.30 = 3,667,767.84/x
  3. Step 3: Cross multiply
    10,143,076.32x = 15,215,552.30 × 3,667,767.84
  4. Step 4: Simplify right side
    10,143,076.32x = 55,807,113,393,778.03
  5. Step 5: Solve for x
    x = 55,807,113,393,778.03/10,143,076.32
  6. Step 6: Final answer
    x = 5,501,990.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.