Home / 19,584,519.39-27,029,122.07-11,849,625.27

Finding the Fourth Proportional to 19,584,519.39, 27,029,122.07 and 11,849,625.27

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Solution

The fourth proportional to 19,584,519.39, 27,029,122.07 and 11,849,625.27 is: 16,353,986.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,519.39 : 27,029,122.07 = 11,849,625.27 : x
  2. Step 2: Convert to fraction form
    19,584,519.39/27,029,122.07 = 11,849,625.27/x
  3. Step 3: Cross multiply
    19,584,519.39x = 27,029,122.07 × 11,849,625.27
  4. Step 4: Simplify right side
    19,584,519.39x = 320,284,967,847,338.56
  5. Step 5: Solve for x
    x = 320,284,967,847,338.56/19,584,519.39
  6. Step 6: Final answer
    x = 16,353,986.61

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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.