Home / 38,263,183.00-52,802,688.26-21,517,917.56

Finding the Fourth Proportional to 38,263,183.00, 52,802,688.26 and 21,517,917.56

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Solution

The fourth proportional to 38,263,183.00, 52,802,688.26 and 21,517,917.56 is: 29,694,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,263,183.00 : 52,802,688.26 = 21,517,917.56 : x
  2. Step 2: Convert to fraction form
    38,263,183.00/52,802,688.26 = 21,517,917.56/x
  3. Step 3: Cross multiply
    38,263,183.00x = 52,802,688.26 × 21,517,917.56
  4. Step 4: Simplify right side
    38,263,183.00x = 1,136,203,892,925,059.75
  5. Step 5: Solve for x
    x = 1,136,203,892,925,059.75/38,263,183.00
  6. Step 6: Final answer
    x = 29,694,442.65

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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.