Home / 27,150,844.92-37,467,835.68-20,212,521.72

Finding the Fourth Proportional to 27,150,844.92, 37,467,835.68 and 20,212,521.72

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Solution

The fourth proportional to 27,150,844.92, 37,467,835.68 and 20,212,521.72 is: 27,893,034.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,150,844.92 : 37,467,835.68 = 20,212,521.72 : x
  2. Step 2: Convert to fraction form
    27,150,844.92/37,467,835.68 = 20,212,521.72/x
  3. Step 3: Cross multiply
    27,150,844.92x = 37,467,835.68 × 20,212,521.72
  4. Step 4: Simplify right side
    27,150,844.92x = 757,319,442,483,390.88
  5. Step 5: Solve for x
    x = 757,319,442,483,390.88/27,150,844.92
  6. Step 6: Final answer
    x = 27,893,034.07

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1.5x scale

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.