Home / 8,093,908.40-12,140,581.80-2,028,693.20

Finding the Fourth Proportional to 8,093,908.40, 12,140,581.80 and 2,028,693.20

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Solution

The fourth proportional to 8,093,908.40, 12,140,581.80 and 2,028,693.20 is: 3,042,969.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,908.40 : 12,140,581.80 = 2,028,693.20 : x
  2. Step 2: Convert to fraction form
    8,093,908.40/12,140,581.80 = 2,028,693.20/x
  3. Step 3: Cross multiply
    8,093,908.40x = 12,140,581.80 × 2,028,693.20
  4. Step 4: Simplify right side
    8,093,908.40x = 24,629,515,741,703.76
  5. Step 5: Solve for x
    x = 24,629,515,741,703.76/8,093,908.40
  6. Step 6: Final answer
    x = 3,042,969.42

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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.