Home / 37,245,960.70-55,871,302.61-11,687,978.86

Finding the Fourth Proportional to 37,245,960.70, 55,871,302.61 and 11,687,978.86

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Solution

The fourth proportional to 37,245,960.70, 55,871,302.61 and 11,687,978.86 is: 17,532,709.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,245,960.70 : 55,871,302.61 = 11,687,978.86 : x
  2. Step 2: Convert to fraction form
    37,245,960.70/55,871,302.61 = 11,687,978.86/x
  3. Step 3: Cross multiply
    37,245,960.70x = 55,871,302.61 × 11,687,978.86
  4. Step 4: Simplify right side
    37,245,960.70x = 653,022,603,786,342.75
  5. Step 5: Solve for x
    x = 653,022,603,786,342.75/37,245,960.70
  6. Step 6: Final answer
    x = 17,532,709.36

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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.