Home / 19,958,007.76-29,932,435.44-5,582,091.28

Finding the Fourth Proportional to 19,958,007.76, 29,932,435.44 and 5,582,091.28

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Solution

The fourth proportional to 19,958,007.76, 29,932,435.44 and 5,582,091.28 is: 8,371,856.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,007.76 : 29,932,435.44 = 5,582,091.28 : x
  2. Step 2: Convert to fraction form
    19,958,007.76/29,932,435.44 = 5,582,091.28/x
  3. Step 3: Cross multiply
    19,958,007.76x = 29,932,435.44 × 5,582,091.28
  4. Step 4: Simplify right side
    19,958,007.76x = 167,085,586,858,786.97
  5. Step 5: Solve for x
    x = 167,085,586,858,786.97/19,958,007.76
  6. Step 6: Final answer
    x = 8,371,856.99

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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.