Home / 4,677,844.20-7,016,766.30-3,166,189.80

Finding the Fourth Proportional to 4,677,844.20, 7,016,766.30 and 3,166,189.80

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Solution

The fourth proportional to 4,677,844.20, 7,016,766.30 and 3,166,189.80 is: 4,749,284.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,844.20 : 7,016,766.30 = 3,166,189.80 : x
  2. Step 2: Convert to fraction form
    4,677,844.20/7,016,766.30 = 3,166,189.80/x
  3. Step 3: Cross multiply
    4,677,844.20x = 7,016,766.30 × 3,166,189.80
  4. Step 4: Simplify right side
    4,677,844.20x = 22,216,413,888,043.74
  5. Step 5: Solve for x
    x = 22,216,413,888,043.74/4,677,844.20
  6. Step 6: Final answer
    x = 4,749,284.70

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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.