Home / 5,668,921.10-8,503,381.65-4,659,183.20

Finding the Fourth Proportional to 5,668,921.10, 8,503,381.65 and 4,659,183.20

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Solution

The fourth proportional to 5,668,921.10, 8,503,381.65 and 4,659,183.20 is: 6,988,774.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,921.10 : 8,503,381.65 = 4,659,183.20 : x
  2. Step 2: Convert to fraction form
    5,668,921.10/8,503,381.65 = 4,659,183.20/x
  3. Step 3: Cross multiply
    5,668,921.10x = 8,503,381.65 × 4,659,183.20
  4. Step 4: Simplify right side
    5,668,921.10x = 39,618,812,926,868.28
  5. Step 5: Solve for x
    x = 39,618,812,926,868.28/5,668,921.10
  6. Step 6: Final answer
    x = 6,988,774.80

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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.