Home / 14,365,250.99-21,543,889.66-3,988,086.11

Finding the Fourth Proportional to 14,365,250.99, 21,543,889.66 and 3,988,086.11

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Solution

The fourth proportional to 14,365,250.99, 21,543,889.66 and 3,988,086.11 is: 5,981,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,250.99 : 21,543,889.66 = 3,988,086.11 : x
  2. Step 2: Convert to fraction form
    14,365,250.99/21,543,889.66 = 3,988,086.11/x
  3. Step 3: Cross multiply
    14,365,250.99x = 21,543,889.66 × 3,988,086.11
  4. Step 4: Simplify right side
    14,365,250.99x = 85,918,887,108,418.62
  5. Step 5: Solve for x
    x = 85,918,887,108,418.62/14,365,250.99
  6. Step 6: Final answer
    x = 5,981,022.34

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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.