Home / 19,536,969.69-26,965,917.62-13,268,104.07

Finding the Fourth Proportional to 19,536,969.69, 26,965,917.62 and 13,268,104.07

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Solution

The fourth proportional to 19,536,969.69, 26,965,917.62 and 13,268,104.07 is: 18,313,310.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536,969.69 : 26,965,917.62 = 13,268,104.07 : x
  2. Step 2: Convert to fraction form
    19,536,969.69/26,965,917.62 = 13,268,104.07/x
  3. Step 3: Cross multiply
    19,536,969.69x = 26,965,917.62 × 13,268,104.07
  4. Step 4: Simplify right side
    19,536,969.69x = 357,786,601,325,206.75
  5. Step 5: Solve for x
    x = 357,786,601,325,206.75/19,536,969.69
  6. Step 6: Final answer
    x = 18,313,310.97

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1.5x scale

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.