Home / 36,806,060.82-50,793,918.21-20,508,532.50

Finding the Fourth Proportional to 36,806,060.82, 50,793,918.21 and 20,508,532.50

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Solution

The fourth proportional to 36,806,060.82, 50,793,918.21 and 20,508,532.50 is: 28,302,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,806,060.82 : 50,793,918.21 = 20,508,532.50 : x
  2. Step 2: Convert to fraction form
    36,806,060.82/50,793,918.21 = 20,508,532.50/x
  3. Step 3: Cross multiply
    36,806,060.82x = 50,793,918.21 × 20,508,532.50
  4. Step 4: Simplify right side
    36,806,060.82x = 1,041,708,722,412,126.88
  5. Step 5: Solve for x
    x = 1,041,708,722,412,126.88/36,806,060.82
  6. Step 6: Final answer
    x = 28,302,640.90

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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.