Home / 11,383,159.71-17,074,742.47-3,187,009.43

Finding the Fourth Proportional to 11,383,159.71, 17,074,742.47 and 3,187,009.43

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Solution

The fourth proportional to 11,383,159.71, 17,074,742.47 and 3,187,009.43 is: 4,780,514.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383,159.71 : 17,074,742.47 = 3,187,009.43 : x
  2. Step 2: Convert to fraction form
    11,383,159.71/17,074,742.47 = 3,187,009.43/x
  3. Step 3: Cross multiply
    11,383,159.71x = 17,074,742.47 × 3,187,009.43
  4. Step 4: Simplify right side
    11,383,159.71x = 54,417,365,165,402.73
  5. Step 5: Solve for x
    x = 54,417,365,165,402.73/11,383,159.71
  6. Step 6: Final answer
    x = 4,780,514.95

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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.