Home / 19,508,178.58-26,921,277-11,667,690.64

Finding the Fourth Proportional to 19,508,178.58, 26,921,277 and 11,667,690.64

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Solution

The fourth proportional to 19,508,178.58, 26,921,277 and 11,667,690.64 is: 16,101,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508,178.58 : 26,921,277 = 11,667,690.64 : x
  2. Step 2: Convert to fraction form
    19,508,178.58/26,921,277 = 11,667,690.64/x
  3. Step 3: Cross multiply
    19,508,178.58x = 26,921,277 × 11,667,690.64
  4. Step 4: Simplify right side
    19,508,178.58x = 314,109,131,669,747.31
  5. Step 5: Solve for x
    x = 314,109,131,669,747.31/19,508,178.58
  6. Step 6: Final answer
    x = 16,101,407.44

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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.