Home / 17,691,761.16-24,422,162.64-11,893,905

Finding the Fourth Proportional to 17,691,761.16, 24,422,162.64 and 11,893,905

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Solution

The fourth proportional to 17,691,761.16, 24,422,162.64 and 11,893,905 is: 16,418,652.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,761.16 : 24,422,162.64 = 11,893,905 : x
  2. Step 2: Convert to fraction form
    17,691,761.16/24,422,162.64 = 11,893,905/x
  3. Step 3: Cross multiply
    17,691,761.16x = 24,422,162.64 × 11,893,905
  4. Step 4: Simplify right side
    17,691,761.16x = 290,474,882,334,709.19
  5. Step 5: Solve for x
    x = 290,474,882,334,709.19/17,691,761.16
  6. Step 6: Final answer
    x = 16,418,652.71

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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.