Home / 7,485,634.80-11,232,340.20-3,496,546.80

Finding the Fourth Proportional to 7,485,634.80, 11,232,340.20 and 3,496,546.80

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Solution

The fourth proportional to 7,485,634.80, 11,232,340.20 and 3,496,546.80 is: 5,246,636.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,634.80 : 11,232,340.20 = 3,496,546.80 : x
  2. Step 2: Convert to fraction form
    7,485,634.80/11,232,340.20 = 3,496,546.80/x
  3. Step 3: Cross multiply
    7,485,634.80x = 11,232,340.20 × 3,496,546.80
  4. Step 4: Simplify right side
    7,485,634.80x = 39,274,403,182,821.35
  5. Step 5: Solve for x
    x = 39,274,403,182,821.35/7,485,634.80
  6. Step 6: Final answer
    x = 5,246,636.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.