Home / 9,082,223.80-13,607,919.78-5,480,422.72

Finding the Fourth Proportional to 9,082,223.80, 13,607,919.78 and 5,480,422.72

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Solution

The fourth proportional to 9,082,223.80, 13,607,919.78 and 5,480,422.72 is: 8,211,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,223.80 : 13,607,919.78 = 5,480,422.72 : x
  2. Step 2: Convert to fraction form
    9,082,223.80/13,607,919.78 = 5,480,422.72/x
  3. Step 3: Cross multiply
    9,082,223.80x = 13,607,919.78 × 5,480,422.72
  4. Step 4: Simplify right side
    9,082,223.80x = 74,577,152,734,249.39
  5. Step 5: Solve for x
    x = 74,577,152,734,249.39/9,082,223.80
  6. Step 6: Final answer
    x = 8,211,331.76

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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.