Home / 36,447,003.90-50,297,342.43-19,927,147.60

Finding the Fourth Proportional to 36,447,003.90, 50,297,342.43 and 19,927,147.60

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Solution

The fourth proportional to 36,447,003.90, 50,297,342.43 and 19,927,147.60 is: 27,499,724.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447,003.90 : 50,297,342.43 = 19,927,147.60 : x
  2. Step 2: Convert to fraction form
    36,447,003.90/50,297,342.43 = 19,927,147.60/x
  3. Step 3: Cross multiply
    36,447,003.90x = 50,297,342.43 × 19,927,147.60
  4. Step 4: Simplify right side
    36,447,003.90x = 1,002,282,566,490,352.75
  5. Step 5: Solve for x
    x = 1,002,282,566,490,352.75/36,447,003.90
  6. Step 6: Final answer
    x = 27,499,724.51

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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.