Home / 5,381,015.70-8,071,523.55-2,014,785.30

Finding the Fourth Proportional to 5,381,015.70, 8,071,523.55 and 2,014,785.30

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Solution

The fourth proportional to 5,381,015.70, 8,071,523.55 and 2,014,785.30 is: 3,022,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,015.70 : 8,071,523.55 = 2,014,785.30 : x
  2. Step 2: Convert to fraction form
    5,381,015.70/8,071,523.55 = 2,014,785.30/x
  3. Step 3: Cross multiply
    5,381,015.70x = 8,071,523.55 × 2,014,785.30
  4. Step 4: Simplify right side
    5,381,015.70x = 16,262,386,997,143.81
  5. Step 5: Solve for x
    x = 16,262,386,997,143.81/5,381,015.70
  6. Step 6: Final answer
    x = 3,022,177.95

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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.