Home / 5,450,690.68-7,523,403.63-3,217,431.86

Finding the Fourth Proportional to 5,450,690.68, 7,523,403.63 and 3,217,431.86

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Solution

The fourth proportional to 5,450,690.68, 7,523,403.63 and 3,217,431.86 is: 4,440,912.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,690.68 : 7,523,403.63 = 3,217,431.86 : x
  2. Step 2: Convert to fraction form
    5,450,690.68/7,523,403.63 = 3,217,431.86/x
  3. Step 3: Cross multiply
    5,450,690.68x = 7,523,403.63 × 3,217,431.86
  4. Step 4: Simplify right side
    5,450,690.68x = 24,206,038,555,651.17
  5. Step 5: Solve for x
    x = 24,206,038,555,651.17/5,450,690.68
  6. Step 6: Final answer
    x = 4,440,912.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.