Home / 12,738,793.15-17,577,119.26-8,093,334.51

Finding the Fourth Proportional to 12,738,793.15, 17,577,119.26 and 8,093,334.51

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Solution

The fourth proportional to 12,738,793.15, 17,577,119.26 and 8,093,334.51 is: 11,167,267.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,738,793.15 : 17,577,119.26 = 8,093,334.51 : x
  2. Step 2: Convert to fraction form
    12,738,793.15/17,577,119.26 = 8,093,334.51/x
  3. Step 3: Cross multiply
    12,738,793.15x = 17,577,119.26 × 8,093,334.51
  4. Step 4: Simplify right side
    12,738,793.15x = 142,257,505,893,343.69
  5. Step 5: Solve for x
    x = 142,257,505,893,343.69/12,738,793.15
  6. Step 6: Final answer
    x = 11,167,267.12

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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.