Home / 17,887,813.92-26,778,753.18-11,042,376.35

Finding the Fourth Proportional to 17,887,813.92, 26,778,753.18 and 11,042,376.35

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Solution

The fourth proportional to 17,887,813.92, 26,778,753.18 and 11,042,376.35 is: 16,530,866.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887,813.92 : 26,778,753.18 = 11,042,376.35 : x
  2. Step 2: Convert to fraction form
    17,887,813.92/26,778,753.18 = 11,042,376.35/x
  3. Step 3: Cross multiply
    17,887,813.92x = 26,778,753.18 × 11,042,376.35
  4. Step 4: Simplify right side
    17,887,813.92x = 295,701,070,663,425.56
  5. Step 5: Solve for x
    x = 295,701,070,663,425.56/17,887,813.92
  6. Step 6: Final answer
    x = 16,530,866.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.