Home / 21,521,983.68-32,301,923.52-11,294,146.56

Finding the Fourth Proportional to 21,521,983.68, 32,301,923.52 and 11,294,146.56

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Solution

The fourth proportional to 21,521,983.68, 32,301,923.52 and 11,294,146.56 is: 16,951,163.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,521,983.68 : 32,301,923.52 = 11,294,146.56 : x
  2. Step 2: Convert to fraction form
    21,521,983.68/32,301,923.52 = 11,294,146.56/x
  3. Step 3: Cross multiply
    21,521,983.68x = 32,301,923.52 × 11,294,146.56
  4. Step 4: Simplify right side
    21,521,983.68x = 364,822,658,404,791.12
  5. Step 5: Solve for x
    x = 364,822,658,404,791.12/21,521,983.68
  6. Step 6: Final answer
    x = 16,951,163.23

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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.