Home / 7,248,961.60-10,874,997.60-2,200,782.40

Finding the Fourth Proportional to 7,248,961.60, 10,874,997.60 and 2,200,782.40

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Solution

The fourth proportional to 7,248,961.60, 10,874,997.60 and 2,200,782.40 is: 3,301,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,961.60 : 10,874,997.60 = 2,200,782.40 : x
  2. Step 2: Convert to fraction form
    7,248,961.60/10,874,997.60 = 2,200,782.40/x
  3. Step 3: Cross multiply
    7,248,961.60x = 10,874,997.60 × 2,200,782.40
  4. Step 4: Simplify right side
    7,248,961.60x = 23,933,503,318,122.24
  5. Step 5: Solve for x
    x = 23,933,503,318,122.24/7,248,961.60
  6. Step 6: Final answer
    x = 3,301,645.76

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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.