Home / 7,361,887.20-11,043,205.20-2,313,247.20

Finding the Fourth Proportional to 7,361,887.20, 11,043,205.20 and 2,313,247.20

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Solution

The fourth proportional to 7,361,887.20, 11,043,205.20 and 2,313,247.20 is: 3,469,988.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,887.20 : 11,043,205.20 = 2,313,247.20 : x
  2. Step 2: Convert to fraction form
    7,361,887.20/11,043,205.20 = 2,313,247.20/x
  3. Step 3: Cross multiply
    7,361,887.20x = 11,043,205.20 × 2,313,247.20
  4. Step 4: Simplify right side
    7,361,887.20x = 25,545,663,507,925.44
  5. Step 5: Solve for x
    x = 25,545,663,507,925.44/7,361,887.20
  6. Step 6: Final answer
    x = 3,469,988.44

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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.