Home / 18,445,087.58-27,667,631.36-18,193,145.18

Finding the Fourth Proportional to 18,445,087.58, 27,667,631.36 and 18,193,145.18

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Solution

The fourth proportional to 18,445,087.58, 27,667,631.36 and 18,193,145.18 is: 27,289,717.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,445,087.58 : 27,667,631.36 = 18,193,145.18 : x
  2. Step 2: Convert to fraction form
    18,445,087.58/27,667,631.36 = 18,193,145.18/x
  3. Step 3: Cross multiply
    18,445,087.58x = 27,667,631.36 × 18,193,145.18
  4. Step 4: Simplify right side
    18,445,087.58x = 503,361,234,026,345.56
  5. Step 5: Solve for x
    x = 503,361,234,026,345.56/18,445,087.58
  6. Step 6: Final answer
    x = 27,289,717.76

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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.