Home / 17,691,603.12-24,421,945.32-11,893,747.50

Finding the Fourth Proportional to 17,691,603.12, 24,421,945.32 and 11,893,747.50

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Solution

The fourth proportional to 17,691,603.12, 24,421,945.32 and 11,893,747.50 is: 16,418,435.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,603.12 : 24,421,945.32 = 11,893,747.50 : x
  2. Step 2: Convert to fraction form
    17,691,603.12/24,421,945.32 = 11,893,747.50/x
  3. Step 3: Cross multiply
    17,691,603.12x = 24,421,945.32 × 11,893,747.50
  4. Step 4: Simplify right side
    17,691,603.12x = 290,468,451,094,886.69
  5. Step 5: Solve for x
    x = 290,468,451,094,886.69/17,691,603.12
  6. Step 6: Final answer
    x = 16,418,435.86

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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.