Home / 11,169,028.33-16,753,586.24-7,381,669.21

Finding the Fourth Proportional to 11,169,028.33, 16,753,586.24 and 7,381,669.21

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Solution

The fourth proportional to 11,169,028.33, 16,753,586.24 and 7,381,669.21 is: 11,072,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,169,028.33 : 16,753,586.24 = 7,381,669.21 : x
  2. Step 2: Convert to fraction form
    11,169,028.33/16,753,586.24 = 7,381,669.21/x
  3. Step 3: Cross multiply
    11,169,028.33x = 16,753,586.24 × 7,381,669.21
  4. Step 4: Simplify right side
    11,169,028.33x = 123,669,431,704,887.67
  5. Step 5: Solve for x
    x = 123,669,431,704,887.67/11,169,028.33
  6. Step 6: Final answer
    x = 11,072,532.73

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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.