Home / 14,449,791.76-21,687,682.20-7,723,954.96

Finding the Fourth Proportional to 14,449,791.76, 21,687,682.20 and 7,723,954.96

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Solution

The fourth proportional to 14,449,791.76, 21,687,682.20 and 7,723,954.96 is: 11,592,878.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,791.76 : 21,687,682.20 = 7,723,954.96 : x
  2. Step 2: Convert to fraction form
    14,449,791.76/21,687,682.20 = 7,723,954.96/x
  3. Step 3: Cross multiply
    14,449,791.76x = 21,687,682.20 × 7,723,954.96
  4. Step 4: Simplify right side
    14,449,791.76x = 167,514,680,499,593.72
  5. Step 5: Solve for x
    x = 167,514,680,499,593.72/14,449,791.76
  6. Step 6: Final answer
    x = 11,592,878.52

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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.