Home / 37,790,429.58-52,150,664.94-21,270,544.58

Finding the Fourth Proportional to 37,790,429.58, 52,150,664.94 and 21,270,544.58

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Solution

The fourth proportional to 37,790,429.58, 52,150,664.94 and 21,270,544.58 is: 29,353,279.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,790,429.58 : 52,150,664.94 = 21,270,544.58 : x
  2. Step 2: Convert to fraction form
    37,790,429.58/52,150,664.94 = 21,270,544.58/x
  3. Step 3: Cross multiply
    37,790,429.58x = 52,150,664.94 × 21,270,544.58
  4. Step 4: Simplify right side
    37,790,429.58x = 1,109,273,043,337,960.12
  5. Step 5: Solve for x
    x = 1,109,273,043,337,960.12/37,790,429.58
  6. Step 6: Final answer
    x = 29,353,279.54

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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.