Home / 8,986,815.75-13,480,223.64-3,003,183.75

Finding the Fourth Proportional to 8,986,815.75, 13,480,223.64 and 3,003,183.75

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Solution

The fourth proportional to 8,986,815.75, 13,480,223.64 and 3,003,183.75 is: 4,504,775.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,815.75 : 13,480,223.64 = 3,003,183.75 : x
  2. Step 2: Convert to fraction form
    8,986,815.75/13,480,223.64 = 3,003,183.75/x
  3. Step 3: Cross multiply
    8,986,815.75x = 13,480,223.64 × 3,003,183.75
  4. Step 4: Simplify right side
    8,986,815.75x = 40,483,588,582,013.85
  5. Step 5: Solve for x
    x = 40,483,588,582,013.85/8,986,815.75
  6. Step 6: Final answer
    x = 4,504,775.63

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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.