Home / 36,699,873.90-50,647,285.26-20,181,352.74

Finding the Fourth Proportional to 36,699,873.90, 50,647,285.26 and 20,181,352.74

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Solution

The fourth proportional to 36,699,873.90, 50,647,285.26 and 20,181,352.74 is: 27,851,069.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699,873.90 : 50,647,285.26 = 20,181,352.74 : x
  2. Step 2: Convert to fraction form
    36,699,873.90/50,647,285.26 = 20,181,352.74/x
  3. Step 3: Cross multiply
    36,699,873.90x = 50,647,285.26 × 20,181,352.74
  4. Step 4: Simplify right side
    36,699,873.90x = 1,022,130,729,155,462.50
  5. Step 5: Solve for x
    x = 1,022,130,729,155,462.50/36,699,873.90
  6. Step 6: Final answer
    x = 27,851,069.24

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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.