Home / 54,973,793.72-82,460,940.72-18,582,378.92

Finding the Fourth Proportional to 54,973,793.72, 82,460,940.72 and 18,582,378.92

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Solution

The fourth proportional to 54,973,793.72, 82,460,940.72 and 18,582,378.92 is: 27,873,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,973,793.72 : 82,460,940.72 = 18,582,378.92 : x
  2. Step 2: Convert to fraction form
    54,973,793.72/82,460,940.72 = 18,582,378.92/x
  3. Step 3: Cross multiply
    54,973,793.72x = 82,460,940.72 × 18,582,378.92
  4. Step 4: Simplify right side
    54,973,793.72x = 1,532,320,446,558,697.75
  5. Step 5: Solve for x
    x = 1,532,320,446,558,697.75/54,973,793.72
  6. Step 6: Final answer
    x = 27,873,652.93

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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.