Home / 53,940,807.72-80,894,346.30-18,030,617.64

Finding the Fourth Proportional to 53,940,807.72, 80,894,346.30 and 18,030,617.64

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Solution

The fourth proportional to 53,940,807.72, 80,894,346.30 and 18,030,617.64 is: 27,040,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,940,807.72 : 80,894,346.30 = 18,030,617.64 : x
  2. Step 2: Convert to fraction form
    53,940,807.72/80,894,346.30 = 18,030,617.64/x
  3. Step 3: Cross multiply
    53,940,807.72x = 80,894,346.30 × 18,030,617.64
  4. Step 4: Simplify right side
    53,940,807.72x = 1,458,575,027,373,048.75
  5. Step 5: Solve for x
    x = 1,458,575,027,373,048.75/53,940,807.72
  6. Step 6: Final answer
    x = 27,040,288.96

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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.