Home / 27,027,499.92-40,548,160.48-7,858,257

Finding the Fourth Proportional to 27,027,499.92, 40,548,160.48 and 7,858,257

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Solution

The fourth proportional to 27,027,499.92, 40,548,160.48 and 7,858,257 is: 11,789,394.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027,499.92 : 40,548,160.48 = 7,858,257 : x
  2. Step 2: Convert to fraction form
    27,027,499.92/40,548,160.48 = 7,858,257/x
  3. Step 3: Cross multiply
    27,027,499.92x = 40,548,160.48 × 7,858,257
  4. Step 4: Simplify right side
    27,027,499.92x = 318,637,865,929,083.31
  5. Step 5: Solve for x
    x = 318,637,865,929,083.31/27,027,499.92
  6. Step 6: Final answer
    x = 11,789,394.76

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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.