Home / 20,206,999.58-30,306,847.83-5,826,531.74

Finding the Fourth Proportional to 20,206,999.58, 30,306,847.83 and 5,826,531.74

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Solution

The fourth proportional to 20,206,999.58, 30,306,847.83 and 5,826,531.74 is: 8,738,744.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,206,999.58 : 30,306,847.83 = 5,826,531.74 : x
  2. Step 2: Convert to fraction form
    20,206,999.58/30,306,847.83 = 5,826,531.74/x
  3. Step 3: Cross multiply
    20,206,999.58x = 30,306,847.83 × 5,826,531.74
  4. Step 4: Simplify right side
    20,206,999.58x = 176,583,810,820,845.12
  5. Step 5: Solve for x
    x = 176,583,810,820,845.12/20,206,999.58
  6. Step 6: Final answer
    x = 8,738,744.72

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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.