Home / 8,627,850.50-11,910,748.26-5,365,716.16

Finding the Fourth Proportional to 8,627,850.50, 11,910,748.26 and 5,365,716.16

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Solution

The fourth proportional to 8,627,850.50, 11,910,748.26 and 5,365,716.16 is: 7,407,371.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627,850.50 : 11,910,748.26 = 5,365,716.16 : x
  2. Step 2: Convert to fraction form
    8,627,850.50/11,910,748.26 = 5,365,716.16/x
  3. Step 3: Cross multiply
    8,627,850.50x = 11,910,748.26 × 5,365,716.16
  4. Step 4: Simplify right side
    8,627,850.50x = 63,909,694,416,373.88
  5. Step 5: Solve for x
    x = 63,909,694,416,373.88/8,627,850.50
  6. Step 6: Final answer
    x = 7,407,371.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.