Home / 6,725,906.60-10,090,172.10-2,887,721.60

Finding the Fourth Proportional to 6,725,906.60, 10,090,172.10 and 2,887,721.60

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Solution

The fourth proportional to 6,725,906.60, 10,090,172.10 and 2,887,721.60 is: 4,332,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,906.60 : 10,090,172.10 = 2,887,721.60 : x
  2. Step 2: Convert to fraction form
    6,725,906.60/10,090,172.10 = 2,887,721.60/x
  3. Step 3: Cross multiply
    6,725,906.60x = 10,090,172.10 × 2,887,721.60
  4. Step 4: Simplify right side
    6,725,906.60x = 29,137,607,920,887.36
  5. Step 5: Solve for x
    x = 29,137,607,920,887.36/6,725,906.60
  6. Step 6: Final answer
    x = 4,332,145.78

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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.