Home / 13,291,091.93-19,940,000.45-3,706,471.48

Finding the Fourth Proportional to 13,291,091.93, 19,940,000.45 and 3,706,471.48

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Solution

The fourth proportional to 13,291,091.93, 19,940,000.45 and 3,706,471.48 is: 5,560,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,091.93 : 19,940,000.45 = 3,706,471.48 : x
  2. Step 2: Convert to fraction form
    13,291,091.93/19,940,000.45 = 3,706,471.48/x
  3. Step 3: Cross multiply
    13,291,091.93x = 19,940,000.45 × 3,706,471.48
  4. Step 4: Simplify right side
    13,291,091.93x = 73,907,043,004,198.56
  5. Step 5: Solve for x
    x = 73,907,043,004,198.56/13,291,091.93
  6. Step 6: Final answer
    x = 5,560,644.93

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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.