Home / 26,244,213.60-39,372,225.30-15,455,961.30

Finding the Fourth Proportional to 26,244,213.60, 39,372,225.30 and 15,455,961.30

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Solution

The fourth proportional to 26,244,213.60, 39,372,225.30 and 15,455,961.30 is: 23,187,419.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,213.60 : 39,372,225.30 = 15,455,961.30 : x
  2. Step 2: Convert to fraction form
    26,244,213.60/39,372,225.30 = 15,455,961.30/x
  3. Step 3: Cross multiply
    26,244,213.60x = 39,372,225.30 × 15,455,961.30
  4. Step 4: Simplify right side
    26,244,213.60x = 608,535,590,531,680.88
  5. Step 5: Solve for x
    x = 608,535,590,531,680.88/26,244,213.60
  6. Step 6: Final answer
    x = 23,187,419.51

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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.