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Finding the Fourth Proportional to 8,662,695.91, 11,954,006.82 and 4,794,986.41

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Solution

The fourth proportional to 8,662,695.91, 11,954,006.82 and 4,794,986.41 is: 6,616,796.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,695.91 : 11,954,006.82 = 4,794,986.41 : x
  2. Step 2: Convert to fraction form
    8,662,695.91/11,954,006.82 = 4,794,986.41/x
  3. Step 3: Cross multiply
    8,662,695.91x = 11,954,006.82 × 4,794,986.41
  4. Step 4: Simplify right side
    8,662,695.91x = 57,319,300,246,947.32
  5. Step 5: Solve for x
    x = 57,319,300,246,947.32/8,662,695.91
  6. Step 6: Final answer
    x = 6,616,796.99

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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.