Home / 22,299,959.70-33,449,939.55-19,961,619.30

Finding the Fourth Proportional to 22,299,959.70, 33,449,939.55 and 19,961,619.30

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Solution

The fourth proportional to 22,299,959.70, 33,449,939.55 and 19,961,619.30 is: 29,942,428.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,299,959.70 : 33,449,939.55 = 19,961,619.30 : x
  2. Step 2: Convert to fraction form
    22,299,959.70/33,449,939.55 = 19,961,619.30/x
  3. Step 3: Cross multiply
    22,299,959.70x = 33,449,939.55 × 19,961,619.30
  4. Step 4: Simplify right side
    22,299,959.70x = 667,714,958,905,113.38
  5. Step 5: Solve for x
    x = 667,714,958,905,113.38/22,299,959.70
  6. Step 6: Final answer
    x = 29,942,428.95

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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.