Home / 7,601,158.85-11,401,738.28-1,921,383.17

Finding the Fourth Proportional to 7,601,158.85, 11,401,738.28 and 1,921,383.17

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Solution

The fourth proportional to 7,601,158.85, 11,401,738.28 and 1,921,383.17 is: 2,882,074.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,158.85 : 11,401,738.28 = 1,921,383.17 : x
  2. Step 2: Convert to fraction form
    7,601,158.85/11,401,738.28 = 1,921,383.17/x
  3. Step 3: Cross multiply
    7,601,158.85x = 11,401,738.28 × 1,921,383.17
  4. Step 4: Simplify right side
    7,601,158.85x = 21,907,107,973,321.14
  5. Step 5: Solve for x
    x = 21,907,107,973,321.14/7,601,158.85
  6. Step 6: Final answer
    x = 2,882,074.75

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Double scale
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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.