Home / 10,083,691.60-15,125,537.40-3,351,230.80

Finding the Fourth Proportional to 10,083,691.60, 15,125,537.40 and 3,351,230.80

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Solution

The fourth proportional to 10,083,691.60, 15,125,537.40 and 3,351,230.80 is: 5,026,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,691.60 : 15,125,537.40 = 3,351,230.80 : x
  2. Step 2: Convert to fraction form
    10,083,691.60/15,125,537.40 = 3,351,230.80/x
  3. Step 3: Cross multiply
    10,083,691.60x = 15,125,537.40 × 3,351,230.80
  4. Step 4: Simplify right side
    10,083,691.60x = 50,689,166,801,431.92
  5. Step 5: Solve for x
    x = 50,689,166,801,431.92/10,083,691.60
  6. Step 6: Final answer
    x = 5,026,846.20

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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.