Home / 56,222,977.76-84,336,333.44-19,334,505.84

Finding the Fourth Proportional to 56,222,977.76, 84,336,333.44 and 19,334,505.84

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Solution

The fourth proportional to 56,222,977.76, 84,336,333.44 and 19,334,505.84 is: 29,002,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,222,977.76 : 84,336,333.44 = 19,334,505.84 : x
  2. Step 2: Convert to fraction form
    56,222,977.76/84,336,333.44 = 19,334,505.84/x
  3. Step 3: Cross multiply
    56,222,977.76x = 84,336,333.44 × 19,334,505.84
  4. Step 4: Simplify right side
    56,222,977.76x = 1,630,601,331,419,867.25
  5. Step 5: Solve for x
    x = 1,630,601,331,419,867.25/56,222,977.76
  6. Step 6: Final answer
    x = 29,002,400.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.