Home / 36,550,419.05-50,440,976.22-20,871,998.30

Finding the Fourth Proportional to 36,550,419.05, 50,440,976.22 and 20,871,998.30

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Solution

The fourth proportional to 36,550,419.05, 50,440,976.22 and 20,871,998.30 is: 28,804,155.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,550,419.05 : 50,440,976.22 = 20,871,998.30 : x
  2. Step 2: Convert to fraction form
    36,550,419.05/50,440,976.22 = 20,871,998.30/x
  3. Step 3: Cross multiply
    36,550,419.05x = 50,440,976.22 × 20,871,998.30
  4. Step 4: Simplify right side
    36,550,419.05x = 1,052,803,969,661,975.62
  5. Step 5: Solve for x
    x = 1,052,803,969,661,975.62/36,550,419.05
  6. Step 6: Final answer
    x = 28,804,155.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.