Home / 8,373,118.22-12,559,642.19-3,259,114.43

Finding the Fourth Proportional to 8,373,118.22, 12,559,642.19 and 3,259,114.43

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Solution

The fourth proportional to 8,373,118.22, 12,559,642.19 and 3,259,114.43 is: 4,888,657.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373,118.22 : 12,559,642.19 = 3,259,114.43 : x
  2. Step 2: Convert to fraction form
    8,373,118.22/12,559,642.19 = 3,259,114.43/x
  3. Step 3: Cross multiply
    8,373,118.22x = 12,559,642.19 × 3,259,114.43
  4. Step 4: Simplify right side
    8,373,118.22x = 40,933,311,017,972.02
  5. Step 5: Solve for x
    x = 40,933,311,017,972.02/8,373,118.22
  6. Step 6: Final answer
    x = 4,888,657.96

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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.