Home / 36,916,819.34-50,946,237.91-20,398,008.30

Finding the Fourth Proportional to 36,916,819.34, 50,946,237.91 and 20,398,008.30

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Solution

The fourth proportional to 36,916,819.34, 50,946,237.91 and 20,398,008.30 is: 28,149,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,916,819.34 : 50,946,237.91 = 20,398,008.30 : x
  2. Step 2: Convert to fraction form
    36,916,819.34/50,946,237.91 = 20,398,008.30/x
  3. Step 3: Cross multiply
    36,916,819.34x = 50,946,237.91 × 20,398,008.30
  4. Step 4: Simplify right side
    36,916,819.34x = 1,039,201,783,741,954.62
  5. Step 5: Solve for x
    x = 1,039,201,783,741,954.62/36,916,819.34
  6. Step 6: Final answer
    x = 28,149,819.03

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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.