Home / 22,349,114.85-33,515,799.08-7,972,651.65

Finding the Fourth Proportional to 22,349,114.85, 33,515,799.08 and 7,972,651.65

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Solution

The fourth proportional to 22,349,114.85, 33,515,799.08 and 7,972,651.65 is: 11,956,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349,114.85 : 33,515,799.08 = 7,972,651.65 : x
  2. Step 2: Convert to fraction form
    22,349,114.85/33,515,799.08 = 7,972,651.65/x
  3. Step 3: Cross multiply
    22,349,114.85x = 33,515,799.08 × 7,972,651.65
  4. Step 4: Simplify right side
    22,349,114.85x = 267,209,790,796,367.22
  5. Step 5: Solve for x
    x = 267,209,790,796,367.22/22,349,114.85
  6. Step 6: Final answer
    x = 11,956,168.85

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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.