Home / 14,719,359.18-20,313,383.04-8,193,404.64

Finding the Fourth Proportional to 14,719,359.18, 20,313,383.04 and 8,193,404.64

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Solution

The fourth proportional to 14,719,359.18, 20,313,383.04 and 8,193,404.64 is: 11,307,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719,359.18 : 20,313,383.04 = 8,193,404.64 : x
  2. Step 2: Convert to fraction form
    14,719,359.18/20,313,383.04 = 8,193,404.64/x
  3. Step 3: Cross multiply
    14,719,359.18x = 20,313,383.04 × 8,193,404.64
  4. Step 4: Simplify right side
    14,719,359.18x = 166,435,766,854,033.28
  5. Step 5: Solve for x
    x = 166,435,766,854,033.28/14,719,359.18
  6. Step 6: Final answer
    x = 11,307,269.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.