Home / 18,150,898.80-27,236,845.80-6,792,495.60

Finding the Fourth Proportional to 18,150,898.80, 27,236,845.80 and 6,792,495.60

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Solution

The fourth proportional to 18,150,898.80, 27,236,845.80 and 6,792,495.60 is: 10,192,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,898.80 : 27,236,845.80 = 6,792,495.60 : x
  2. Step 2: Convert to fraction form
    18,150,898.80/27,236,845.80 = 6,792,495.60/x
  3. Step 3: Cross multiply
    18,150,898.80x = 27,236,845.80 × 6,792,495.60
  4. Step 4: Simplify right side
    18,150,898.80x = 185,006,155,254,378.47
  5. Step 5: Solve for x
    x = 185,006,155,254,378.47/18,150,898.80
  6. Step 6: Final answer
    x = 10,192,671.85

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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.