Home / 11,691,598.32-17,414,112.88-11,167,021.92

Finding the Fourth Proportional to 11,691,598.32, 17,414,112.88 and 11,167,021.92

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Solution

The fourth proportional to 11,691,598.32, 17,414,112.88 and 11,167,021.92 is: 16,632,779.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,598.32 : 17,414,112.88 = 11,167,021.92 : x
  2. Step 2: Convert to fraction form
    11,691,598.32/17,414,112.88 = 11,167,021.92/x
  3. Step 3: Cross multiply
    11,691,598.32x = 17,414,112.88 × 11,167,021.92
  4. Step 4: Simplify right side
    11,691,598.32x = 194,463,780,248,314.31
  5. Step 5: Solve for x
    x = 194,463,780,248,314.31/11,691,598.32
  6. Step 6: Final answer
    x = 16,632,779.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.