Home / 20,044,559.76-27,674,028.72-13,775,884.44

Finding the Fourth Proportional to 20,044,559.76, 27,674,028.72 and 13,775,884.44

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Solution

The fourth proportional to 20,044,559.76, 27,674,028.72 and 13,775,884.44 is: 19,019,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,559.76 : 27,674,028.72 = 13,775,884.44 : x
  2. Step 2: Convert to fraction form
    20,044,559.76/27,674,028.72 = 13,775,884.44/x
  3. Step 3: Cross multiply
    20,044,559.76x = 27,674,028.72 × 13,775,884.44
  4. Step 4: Simplify right side
    20,044,559.76x = 381,234,221,635,961.06
  5. Step 5: Solve for x
    x = 381,234,221,635,961.06/20,044,559.76
  6. Step 6: Final answer
    x = 19,019,336.23

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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.