Home / 14,567,223.78-20,102,769.81-8,040,855.06

Finding the Fourth Proportional to 14,567,223.78, 20,102,769.81 and 8,040,855.06

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Solution

The fourth proportional to 14,567,223.78, 20,102,769.81 and 8,040,855.06 is: 11,096,380.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,223.78 : 20,102,769.81 = 8,040,855.06 : x
  2. Step 2: Convert to fraction form
    14,567,223.78/20,102,769.81 = 8,040,855.06/x
  3. Step 3: Cross multiply
    14,567,223.78x = 20,102,769.81 × 8,040,855.06
  4. Step 4: Simplify right side
    14,567,223.78x = 161,643,458,346,753.72
  5. Step 5: Solve for x
    x = 161,643,458,346,753.72/14,567,223.78
  6. Step 6: Final answer
    x = 11,096,380.53

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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.