Home / 14,414,325-19,891,769.82-7,887,954.12

Finding the Fourth Proportional to 14,414,325, 19,891,769.82 and 7,887,954.12

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Solution

The fourth proportional to 14,414,325, 19,891,769.82 and 7,887,954.12 is: 10,885,377.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,414,325 : 19,891,769.82 = 7,887,954.12 : x
  2. Step 2: Convert to fraction form
    14,414,325/19,891,769.82 = 7,887,954.12/x
  3. Step 3: Cross multiply
    14,414,325x = 19,891,769.82 × 7,887,954.12
  4. Step 4: Simplify right side
    14,414,325x = 156,905,367,705,760.66
  5. Step 5: Solve for x
    x = 156,905,367,705,760.66/14,414,325
  6. Step 6: Final answer
    x = 10,885,377.41

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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.