Home / 6,644,541.20-9,966,293.40-2,600,243.60

Finding the Fourth Proportional to 6,644,541.20, 9,966,293.40 and 2,600,243.60

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Solution

The fourth proportional to 6,644,541.20, 9,966,293.40 and 2,600,243.60 is: 3,900,162.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,541.20 : 9,966,293.40 = 2,600,243.60 : x
  2. Step 2: Convert to fraction form
    6,644,541.20/9,966,293.40 = 2,600,243.60/x
  3. Step 3: Cross multiply
    6,644,541.20x = 9,966,293.40 × 2,600,243.60
  4. Step 4: Simplify right side
    6,644,541.20x = 25,914,790,629,072.24
  5. Step 5: Solve for x
    x = 25,914,790,629,072.24/6,644,541.20
  6. Step 6: Final answer
    x = 3,900,162.53

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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.