Home / 36,699,861.14-50,647,267.67-20,181,339.98

Finding the Fourth Proportional to 36,699,861.14, 50,647,267.67 and 20,181,339.98

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Solution

The fourth proportional to 36,699,861.14, 50,647,267.67 and 20,181,339.98 is: 27,851,051.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699,861.14 : 50,647,267.67 = 20,181,339.98 : x
  2. Step 2: Convert to fraction form
    36,699,861.14/50,647,267.67 = 20,181,339.98/x
  3. Step 3: Cross multiply
    36,699,861.14x = 50,647,267.67 × 20,181,339.98
  4. Step 4: Simplify right side
    36,699,861.14x = 1,022,129,727,552,189.50
  5. Step 5: Solve for x
    x = 1,022,129,727,552,189.50/36,699,861.14
  6. Step 6: Final answer
    x = 27,851,051.64

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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.