Home / 11,846,679.84-17,770,019.76-2,871,231.84

Finding the Fourth Proportional to 11,846,679.84, 17,770,019.76 and 2,871,231.84

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Solution

The fourth proportional to 11,846,679.84, 17,770,019.76 and 2,871,231.84 is: 4,306,847.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,679.84 : 17,770,019.76 = 2,871,231.84 : x
  2. Step 2: Convert to fraction form
    11,846,679.84/17,770,019.76 = 2,871,231.84/x
  3. Step 3: Cross multiply
    11,846,679.84x = 17,770,019.76 × 2,871,231.84
  4. Step 4: Simplify right side
    11,846,679.84x = 51,021,846,532,341.16
  5. Step 5: Solve for x
    x = 51,021,846,532,341.16/11,846,679.84
  6. Step 6: Final answer
    x = 4,306,847.76

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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.