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Finding the Fourth Proportional to 6,352,637.52, 8,766,633.14 and 3,452,021.48

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Solution

The fourth proportional to 6,352,637.52, 8,766,633.14 and 3,452,021.48 is: 4,763,786.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,637.52 : 8,766,633.14 = 3,452,021.48 : x
  2. Step 2: Convert to fraction form
    6,352,637.52/8,766,633.14 = 3,452,021.48/x
  3. Step 3: Cross multiply
    6,352,637.52x = 8,766,633.14 × 3,452,021.48
  4. Step 4: Simplify right side
    6,352,637.52x = 30,262,605,924,161.40
  5. Step 5: Solve for x
    x = 30,262,605,924,161.40/6,352,637.52
  6. Step 6: Final answer
    x = 4,763,786.04

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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.