Home / 19,615,656.60-27,069,183.86-11,356,067.97

Finding the Fourth Proportional to 19,615,656.60, 27,069,183.86 and 11,356,067.97

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Solution

The fourth proportional to 19,615,656.60, 27,069,183.86 and 11,356,067.97 is: 15,671,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,615,656.60 : 27,069,183.86 = 11,356,067.97 : x
  2. Step 2: Convert to fraction form
    19,615,656.60/27,069,183.86 = 11,356,067.97/x
  3. Step 3: Cross multiply
    19,615,656.60x = 27,069,183.86 × 11,356,067.97
  4. Step 4: Simplify right side
    19,615,656.60x = 307,399,491,749,806.62
  5. Step 5: Solve for x
    x = 307,399,491,749,806.62/19,615,656.60
  6. Step 6: Final answer
    x = 15,671,129.34

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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.