Home / 17,782,728.76-24,540,190.60-9,633,966.76

Finding the Fourth Proportional to 17,782,728.76, 24,540,190.60 and 9,633,966.76

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Solution

The fourth proportional to 17,782,728.76, 24,540,190.60 and 9,633,966.76 is: 13,294,887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,782,728.76 : 24,540,190.60 = 9,633,966.76 : x
  2. Step 2: Convert to fraction form
    17,782,728.76/24,540,190.60 = 9,633,966.76/x
  3. Step 3: Cross multiply
    17,782,728.76x = 24,540,190.60 × 9,633,966.76
  4. Step 4: Simplify right side
    17,782,728.76x = 236,419,380,524,464.47
  5. Step 5: Solve for x
    x = 236,419,380,524,464.47/17,782,728.76
  6. Step 6: Final answer
    x = 13,294,887.62

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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.