Home / 10,361,052.10-15,541,615.05-3,172,556.03

Finding the Fourth Proportional to 10,361,052.10, 15,541,615.05 and 3,172,556.03

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Solution

The fourth proportional to 10,361,052.10, 15,541,615.05 and 3,172,556.03 is: 4,758,845.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,052.10 : 15,541,615.05 = 3,172,556.03 : x
  2. Step 2: Convert to fraction form
    10,361,052.10/15,541,615.05 = 3,172,556.03/x
  3. Step 3: Cross multiply
    10,361,052.10x = 15,541,615.05 × 3,172,556.03
  4. Step 4: Simplify right side
    10,361,052.10x = 49,306,644,542,816.25
  5. Step 5: Solve for x
    x = 49,306,644,542,816.25/10,361,052.10
  6. Step 6: Final answer
    x = 4,758,845.34

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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.