Home / 19,689,736.60-27,183,811.71-13,504,944.34

Finding the Fourth Proportional to 19,689,736.60, 27,183,811.71 and 13,504,944.34

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Solution

The fourth proportional to 19,689,736.60, 27,183,811.71 and 13,504,944.34 is: 18,645,036.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,689,736.60 : 27,183,811.71 = 13,504,944.34 : x
  2. Step 2: Convert to fraction form
    19,689,736.60/27,183,811.71 = 13,504,944.34/x
  3. Step 3: Cross multiply
    19,689,736.60x = 27,183,811.71 × 13,504,944.34
  4. Step 4: Simplify right side
    19,689,736.60x = 367,115,864,092,590.25
  5. Step 5: Solve for x
    x = 367,115,864,092,590.25/19,689,736.60
  6. Step 6: Final answer
    x = 18,645,036.83

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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.