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Finding the Fourth Proportional to 17,863,470.73, 26,796,804.45 and 6,933,404.11

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Solution

The fourth proportional to 17,863,470.73, 26,796,804.45 and 6,933,404.11 is: 10,400,726.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863,470.73 : 26,796,804.45 = 6,933,404.11 : x
  2. Step 2: Convert to fraction form
    17,863,470.73/26,796,804.45 = 6,933,404.11/x
  3. Step 3: Cross multiply
    17,863,470.73x = 26,796,804.45 × 6,933,404.11
  4. Step 4: Simplify right side
    17,863,470.73x = 185,793,074,108,496.28
  5. Step 5: Solve for x
    x = 185,793,074,108,496.28/17,863,470.73
  6. Step 6: Final answer
    x = 10,400,726.54

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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.