Home / 8,403,847.20-12,609,707.22-4,141,690.38

Finding the Fourth Proportional to 8,403,847.20, 12,609,707.22 and 4,141,690.38

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Solution

The fourth proportional to 8,403,847.20, 12,609,707.22 and 4,141,690.38 is: 6,214,475.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,847.20 : 12,609,707.22 = 4,141,690.38 : x
  2. Step 2: Convert to fraction form
    8,403,847.20/12,609,707.22 = 4,141,690.38/x
  3. Step 3: Cross multiply
    8,403,847.20x = 12,609,707.22 × 4,141,690.38
  4. Step 4: Simplify right side
    8,403,847.20x = 52,225,503,087,690.55
  5. Step 5: Solve for x
    x = 52,225,503,087,690.55/8,403,847.20
  6. Step 6: Final answer
    x = 6,214,475.57

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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.