Home / 11,918,293.92-17,796,390.72-11,244,741.60

Finding the Fourth Proportional to 11,918,293.92, 17,796,390.72 and 11,244,741.60

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Solution

The fourth proportional to 11,918,293.92, 17,796,390.72 and 11,244,741.60 is: 16,790,642.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,918,293.92 : 17,796,390.72 = 11,244,741.60 : x
  2. Step 2: Convert to fraction form
    11,918,293.92/17,796,390.72 = 11,244,741.60/x
  3. Step 3: Cross multiply
    11,918,293.92x = 17,796,390.72 × 11,244,741.60
  4. Step 4: Simplify right side
    11,918,293.92x = 200,115,815,059,037.94
  5. Step 5: Solve for x
    x = 200,115,815,059,037.94/11,918,293.92
  6. Step 6: Final answer
    x = 16,790,642.72

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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.