Home / 6,655,563.60-9,969,348.60-5,535,819.60

Finding the Fourth Proportional to 6,655,563.60, 9,969,348.60 and 5,535,819.60

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Solution

The fourth proportional to 6,655,563.60, 9,969,348.60 and 5,535,819.60 is: 8,292,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,563.60 : 9,969,348.60 = 5,535,819.60 : x
  2. Step 2: Convert to fraction form
    6,655,563.60/9,969,348.60 = 5,535,819.60/x
  3. Step 3: Cross multiply
    6,655,563.60x = 9,969,348.60 × 5,535,819.60
  4. Step 4: Simplify right side
    6,655,563.60x = 55,188,515,379,112.55
  5. Step 5: Solve for x
    x = 55,188,515,379,112.55/6,655,563.60
  6. Step 6: Final answer
    x = 8,292,087.45

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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.