Home / 11,765,556.50-17,530,080.17-11,104,748.96

Finding the Fourth Proportional to 11,765,556.50, 17,530,080.17 and 11,104,748.96

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Solution

The fourth proportional to 11,765,556.50, 17,530,080.17 and 11,104,748.96 is: 16,545,510.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,556.50 : 17,530,080.17 = 11,104,748.96 : x
  2. Step 2: Convert to fraction form
    11,765,556.50/17,530,080.17 = 11,104,748.96/x
  3. Step 3: Cross multiply
    11,765,556.50x = 17,530,080.17 × 11,104,748.96
  4. Step 4: Simplify right side
    11,765,556.50x = 194,667,139,393,349.97
  5. Step 5: Solve for x
    x = 194,667,139,393,349.97/11,765,556.50
  6. Step 6: Final answer
    x = 16,545,510.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.