Home / 19,508,150.39-26,921,238.17-11,667,662.50

Finding the Fourth Proportional to 19,508,150.39, 26,921,238.17 and 11,667,662.50

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Solution

The fourth proportional to 19,508,150.39, 26,921,238.17 and 11,667,662.50 is: 16,101,368.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508,150.39 : 26,921,238.17 = 11,667,662.50 : x
  2. Step 2: Convert to fraction form
    19,508,150.39/26,921,238.17 = 11,667,662.50/x
  3. Step 3: Cross multiply
    19,508,150.39x = 26,921,238.17 × 11,667,662.50
  4. Step 4: Simplify right side
    19,508,150.39x = 314,107,920,964,414.75
  5. Step 5: Solve for x
    x = 314,107,920,964,414.75/19,508,150.39
  6. Step 6: Final answer
    x = 16,101,368.64

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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.