Home / 36,538,279.91-50,422,825.18-20,019,031.01

Finding the Fourth Proportional to 36,538,279.91, 50,422,825.18 and 20,019,031.01

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Solution

The fourth proportional to 36,538,279.91, 50,422,825.18 and 20,019,031.01 is: 27,626,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,538,279.91 : 50,422,825.18 = 20,019,031.01 : x
  2. Step 2: Convert to fraction form
    36,538,279.91/50,422,825.18 = 20,019,031.01/x
  3. Step 3: Cross multiply
    36,538,279.91x = 50,422,825.18 × 20,019,031.01
  4. Step 4: Simplify right side
    36,538,279.91x = 1,009,416,100,890,228.88
  5. Step 5: Solve for x
    x = 1,009,416,100,890,228.88/36,538,279.91
  6. Step 6: Final answer
    x = 27,626,262.19

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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.