Home / 27,958,930.52-38,550,309.89-19,142,656.97

Finding the Fourth Proportional to 27,958,930.52, 38,550,309.89 and 19,142,656.97

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Solution

The fourth proportional to 27,958,930.52, 38,550,309.89 and 19,142,656.97 is: 26,394,262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958,930.52 : 38,550,309.89 = 19,142,656.97 : x
  2. Step 2: Convert to fraction form
    27,958,930.52/38,550,309.89 = 19,142,656.97/x
  3. Step 3: Cross multiply
    27,958,930.52x = 38,550,309.89 × 19,142,656.97
  4. Step 4: Simplify right side
    27,958,930.52x = 737,955,358,023,003.50
  5. Step 5: Solve for x
    x = 737,955,358,023,003.50/27,958,930.52
  6. Step 6: Final answer
    x = 26,394,262.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.