Home / 19,659,173.19-29,502,039.74-6,879,788.61

Finding the Fourth Proportional to 19,659,173.19, 29,502,039.74 and 6,879,788.61

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Solution

The fourth proportional to 19,659,173.19, 29,502,039.74 and 6,879,788.61 is: 10,324,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,173.19 : 29,502,039.74 = 6,879,788.61 : x
  2. Step 2: Convert to fraction form
    19,659,173.19/29,502,039.74 = 6,879,788.61/x
  3. Step 3: Cross multiply
    19,659,173.19x = 29,502,039.74 × 6,879,788.61
  4. Step 4: Simplify right side
    19,659,173.19x = 202,967,796,940,620.44
  5. Step 5: Solve for x
    x = 202,967,796,940,620.44/19,659,173.19
  6. Step 6: Final answer
    x = 10,324,330.27

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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.