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Finding the Fourth Proportional to 8,524,203.30, 11,763,573.96 and 4,656,974.94

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Solution

The fourth proportional to 8,524,203.30, 11,763,573.96 and 4,656,974.94 is: 6,426,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,203.30 : 11,763,573.96 = 4,656,974.94 : x
  2. Step 2: Convert to fraction form
    8,524,203.30/11,763,573.96 = 4,656,974.94/x
  3. Step 3: Cross multiply
    8,524,203.30x = 11,763,573.96 × 4,656,974.94
  4. Step 4: Simplify right side
    8,524,203.30x = 54,782,669,136,556.57
  5. Step 5: Solve for x
    x = 54,782,669,136,556.57/8,524,203.30
  6. Step 6: Final answer
    x = 6,426,720.15

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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.