Home / 6,516,866.80-9,775,251.60-1,967,906.80

Finding the Fourth Proportional to 6,516,866.80, 9,775,251.60 and 1,967,906.80

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Solution

The fourth proportional to 6,516,866.80, 9,775,251.60 and 1,967,906.80 is: 2,951,845.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,866.80 : 9,775,251.60 = 1,967,906.80 : x
  2. Step 2: Convert to fraction form
    6,516,866.80/9,775,251.60 = 1,967,906.80/x
  3. Step 3: Cross multiply
    6,516,866.80x = 9,775,251.60 × 1,967,906.80
  4. Step 4: Simplify right side
    6,516,866.80x = 19,236,784,095,350.88
  5. Step 5: Solve for x
    x = 19,236,784,095,350.88/6,516,866.80
  6. Step 6: Final answer
    x = 2,951,845.52

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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.