Home / 40,324,507.35-60,486,761.03-13,398,163.35

Finding the Fourth Proportional to 40,324,507.35, 60,486,761.03 and 13,398,163.35

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Solution

The fourth proportional to 40,324,507.35, 60,486,761.03 and 13,398,163.35 is: 20,097,245.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,324,507.35 : 60,486,761.03 = 13,398,163.35 : x
  2. Step 2: Convert to fraction form
    40,324,507.35/60,486,761.03 = 13,398,163.35/x
  3. Step 3: Cross multiply
    40,324,507.35x = 60,486,761.03 × 13,398,163.35
  4. Step 4: Simplify right side
    40,324,507.35x = 810,411,504,725,363.38
  5. Step 5: Solve for x
    x = 810,411,504,725,363.38/40,324,507.35
  6. Step 6: Final answer
    x = 20,097,245.03

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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.