Home / 19,951,083.84-27,532,801.62-11,689,169.43

Finding the Fourth Proportional to 19,951,083.84, 27,532,801.62 and 11,689,169.43

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Solution

The fourth proportional to 19,951,083.84, 27,532,801.62 and 11,689,169.43 is: 16,131,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,951,083.84 : 27,532,801.62 = 11,689,169.43 : x
  2. Step 2: Convert to fraction form
    19,951,083.84/27,532,801.62 = 11,689,169.43/x
  3. Step 3: Cross multiply
    19,951,083.84x = 27,532,801.62 × 11,689,169.43
  4. Step 4: Simplify right side
    19,951,083.84x = 321,835,583,018,758.50
  5. Step 5: Solve for x
    x = 321,835,583,018,758.50/19,951,083.84
  6. Step 6: Final answer
    x = 16,131,233.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.