Home / 36,532,897.52-50,415,418.92-20,013,619.91

Finding the Fourth Proportional to 36,532,897.52, 50,415,418.92 and 20,013,619.91

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Solution

The fourth proportional to 36,532,897.52, 50,415,418.92 and 20,013,619.91 is: 27,618,806.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,532,897.52 : 50,415,418.92 = 20,013,619.91 : x
  2. Step 2: Convert to fraction form
    36,532,897.52/50,415,418.92 = 20,013,619.91/x
  3. Step 3: Cross multiply
    36,532,897.52x = 50,415,418.92 × 20,013,619.91
  4. Step 4: Simplify right side
    36,532,897.52x = 1,008,995,031,616,225.75
  5. Step 5: Solve for x
    x = 1,008,995,031,616,225.75/36,532,897.52
  6. Step 6: Final answer
    x = 27,618,806.62

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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.