Home / 33,313,857.76-45,973,247.16-19,378,556.56

Finding the Fourth Proportional to 33,313,857.76, 45,973,247.16 and 19,378,556.56

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Solution

The fourth proportional to 33,313,857.76, 45,973,247.16 and 19,378,556.56 is: 26,742,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,313,857.76 : 45,973,247.16 = 19,378,556.56 : x
  2. Step 2: Convert to fraction form
    33,313,857.76/45,973,247.16 = 19,378,556.56/x
  3. Step 3: Cross multiply
    33,313,857.76x = 45,973,247.16 × 19,378,556.56
  4. Step 4: Simplify right side
    33,313,857.76x = 890,895,170,336,919.25
  5. Step 5: Solve for x
    x = 890,895,170,336,919.25/33,313,857.76
  6. Step 6: Final answer
    x = 26,742,479.86

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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.