Home / 53,633,656.56-80,451,222.96-15,295,174.78

Finding the Fourth Proportional to 53,633,656.56, 80,451,222.96 and 15,295,174.78

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Solution

The fourth proportional to 53,633,656.56, 80,451,222.96 and 15,295,174.78 is: 22,942,972.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,633,656.56 : 80,451,222.96 = 15,295,174.78 : x
  2. Step 2: Convert to fraction form
    53,633,656.56/80,451,222.96 = 15,295,174.78/x
  3. Step 3: Cross multiply
    53,633,656.56x = 80,451,222.96 × 15,295,174.78
  4. Step 4: Simplify right side
    53,633,656.56x = 1,230,515,516,437,948.75
  5. Step 5: Solve for x
    x = 1,230,515,516,437,948.75/53,633,656.56
  6. Step 6: Final answer
    x = 22,942,972.67

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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.