Home / 11,843,221.21-17,766,526.29-3,646,556.85

Finding the Fourth Proportional to 11,843,221.21, 17,766,526.29 and 3,646,556.85

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Solution

The fourth proportional to 11,843,221.21, 17,766,526.29 and 3,646,556.85 is: 5,470,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,843,221.21 : 17,766,526.29 = 3,646,556.85 : x
  2. Step 2: Convert to fraction form
    11,843,221.21/17,766,526.29 = 3,646,556.85/x
  3. Step 3: Cross multiply
    11,843,221.21x = 17,766,526.29 × 3,646,556.85
  4. Step 4: Simplify right side
    11,843,221.21x = 64,786,648,143,504.59
  5. Step 5: Solve for x
    x = 64,786,648,143,504.59/11,843,221.21
  6. Step 6: Final answer
    x = 5,470,357.01

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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.