Home / 27,026,646.48-40,542,182.22-7,857,380.04

Finding the Fourth Proportional to 27,026,646.48, 40,542,182.22 and 7,857,380.04

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Solution

The fourth proportional to 27,026,646.48, 40,542,182.22 and 7,857,380.04 is: 11,786,713.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,026,646.48 : 40,542,182.22 = 7,857,380.04 : x
  2. Step 2: Convert to fraction form
    27,026,646.48/40,542,182.22 = 7,857,380.04/x
  3. Step 3: Cross multiply
    27,026,646.48x = 40,542,182.22 × 7,857,380.04
  4. Step 4: Simplify right side
    27,026,646.48x = 318,555,333,353,470.88
  5. Step 5: Solve for x
    x = 318,555,333,353,470.88/27,026,646.48
  6. Step 6: Final answer
    x = 11,786,713.29

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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.