Home / 15,579,992.40-23,327,998.20-11,296,971.60

Finding the Fourth Proportional to 15,579,992.40, 23,327,998.20 and 11,296,971.60

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Solution

The fourth proportional to 15,579,992.40, 23,327,998.20 and 11,296,971.60 is: 16,915,010.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,579,992.40 : 23,327,998.20 = 11,296,971.60 : x
  2. Step 2: Convert to fraction form
    15,579,992.40/23,327,998.20 = 11,296,971.60/x
  3. Step 3: Cross multiply
    15,579,992.40x = 23,327,998.20 × 11,296,971.60
  4. Step 4: Simplify right side
    15,579,992.40x = 263,535,733,150,251.09
  5. Step 5: Solve for x
    x = 263,535,733,150,251.09/15,579,992.40
  6. Step 6: Final answer
    x = 16,915,010.38

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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.