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Finding the Fourth Proportional to 5,337,991.92, 7,366,955.76 and 3,046,495.44

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Solution

The fourth proportional to 5,337,991.92, 7,366,955.76 and 3,046,495.44 is: 4,204,464.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,991.92 : 7,366,955.76 = 3,046,495.44 : x
  2. Step 2: Convert to fraction form
    5,337,991.92/7,366,955.76 = 3,046,495.44/x
  3. Step 3: Cross multiply
    5,337,991.92x = 7,366,955.76 × 3,046,495.44
  4. Step 4: Simplify right side
    5,337,991.92x = 22,443,397,129,521.73
  5. Step 5: Solve for x
    x = 22,443,397,129,521.73/5,337,991.92
  6. Step 6: Final answer
    x = 4,204,464.43

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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.