Home / 8,308,273.20-12,461,243.40-2,629,071.60

Finding the Fourth Proportional to 8,308,273.20, 12,461,243.40 and 2,629,071.60

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Solution

The fourth proportional to 8,308,273.20, 12,461,243.40 and 2,629,071.60 is: 3,943,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,273.20 : 12,461,243.40 = 2,629,071.60 : x
  2. Step 2: Convert to fraction form
    8,308,273.20/12,461,243.40 = 2,629,071.60/x
  3. Step 3: Cross multiply
    8,308,273.20x = 12,461,243.40 × 2,629,071.60
  4. Step 4: Simplify right side
    8,308,273.20x = 32,761,501,123,627.44
  5. Step 5: Solve for x
    x = 32,761,501,123,627.44/8,308,273.20
  6. Step 6: Final answer
    x = 3,943,238.30

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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.