Home / 33,230,719.20-49,897,400.40-18,114,175.20

Finding the Fourth Proportional to 33,230,719.20, 49,897,400.40 and 18,114,175.20

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Solution

The fourth proportional to 33,230,719.20, 49,897,400.40 and 18,114,175.20 is: 27,199,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230,719.20 : 49,897,400.40 = 18,114,175.20 : x
  2. Step 2: Convert to fraction form
    33,230,719.20/49,897,400.40 = 18,114,175.20/x
  3. Step 3: Cross multiply
    33,230,719.20x = 49,897,400.40 × 18,114,175.20
  4. Step 4: Simplify right side
    33,230,719.20x = 903,850,252,870,150
  5. Step 5: Solve for x
    x = 903,850,252,870,150/33,230,719.20
  6. Step 6: Final answer
    x = 27,199,238.37

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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.