Home / 36,723,242.90-50,678,074.82-20,203,012.94

Finding the Fourth Proportional to 36,723,242.90, 50,678,074.82 and 20,203,012.94

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Solution

The fourth proportional to 36,723,242.90, 50,678,074.82 and 20,203,012.94 is: 27,880,157.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723,242.90 : 50,678,074.82 = 20,203,012.94 : x
  2. Step 2: Convert to fraction form
    36,723,242.90/50,678,074.82 = 20,203,012.94/x
  3. Step 3: Cross multiply
    36,723,242.90x = 50,678,074.82 × 20,203,012.94
  4. Step 4: Simplify right side
    36,723,242.90x = 1,023,849,801,008,342.62
  5. Step 5: Solve for x
    x = 1,023,849,801,008,342.62/36,723,242.90
  6. Step 6: Final answer
    x = 27,880,157.64

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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.