Home / 4,711,171.64-7,067,418.48-2,315,110.64

Finding the Fourth Proportional to 4,711,171.64, 7,067,418.48 and 2,315,110.64

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Solution

The fourth proportional to 4,711,171.64, 7,067,418.48 and 2,315,110.64 is: 3,472,990.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,171.64 : 7,067,418.48 = 2,315,110.64 : x
  2. Step 2: Convert to fraction form
    4,711,171.64/7,067,418.48 = 2,315,110.64/x
  3. Step 3: Cross multiply
    4,711,171.64x = 7,067,418.48 × 2,315,110.64
  4. Step 4: Simplify right side
    4,711,171.64x = 16,361,855,720,380.63
  5. Step 5: Solve for x
    x = 16,361,855,720,380.63/4,711,171.64
  6. Step 6: Final answer
    x = 3,472,990.79

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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.