Home / 10,511,037.40-15,766,556.10-6,188,650.60

Finding the Fourth Proportional to 10,511,037.40, 15,766,556.10 and 6,188,650.60

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Solution

The fourth proportional to 10,511,037.40, 15,766,556.10 and 6,188,650.60 is: 9,282,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,511,037.40 : 15,766,556.10 = 6,188,650.60 : x
  2. Step 2: Convert to fraction form
    10,511,037.40/15,766,556.10 = 6,188,650.60/x
  3. Step 3: Cross multiply
    10,511,037.40x = 15,766,556.10 × 6,188,650.60
  4. Step 4: Simplify right side
    10,511,037.40x = 97,573,706,868,198.66
  5. Step 5: Solve for x
    x = 97,573,706,868,198.66/10,511,037.40
  6. Step 6: Final answer
    x = 9,282,975.90

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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.