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Finding the Fourth Proportional to 8,396,630.00, 11,590,924.64 and 5,644,913.39

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Solution

The fourth proportional to 8,396,630.00, 11,590,924.64 and 5,644,913.39 is: 7,792,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396,630.00 : 11,590,924.64 = 5,644,913.39 : x
  2. Step 2: Convert to fraction form
    8,396,630.00/11,590,924.64 = 5,644,913.39/x
  3. Step 3: Cross multiply
    8,396,630.00x = 11,590,924.64 × 5,644,913.39
  4. Step 4: Simplify right side
    8,396,630.00x = 65,429,765,660,103.70
  5. Step 5: Solve for x
    x = 65,429,765,660,103.70/8,396,630.00
  6. Step 6: Final answer
    x = 7,792,384.05

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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.