Home / 13,810,195.54-20,715,358.83-4,225,558.78

Finding the Fourth Proportional to 13,810,195.54, 20,715,358.83 and 4,225,558.78

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Solution

The fourth proportional to 13,810,195.54, 20,715,358.83 and 4,225,558.78 is: 6,338,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,195.54 : 20,715,358.83 = 4,225,558.78 : x
  2. Step 2: Convert to fraction form
    13,810,195.54/20,715,358.83 = 4,225,558.78/x
  3. Step 3: Cross multiply
    13,810,195.54x = 20,715,358.83 × 4,225,558.78
  4. Step 4: Simplify right side
    13,810,195.54x = 87,533,966,384,957.03
  5. Step 5: Solve for x
    x = 87,533,966,384,957.03/13,810,195.54
  6. Step 6: Final answer
    x = 6,338,358.22

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