Home / 8,876,999.44-12,262,800.36-7,063,843.60

Finding the Fourth Proportional to 8,876,999.44, 12,262,800.36 and 7,063,843.60

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Solution

The fourth proportional to 8,876,999.44, 12,262,800.36 and 7,063,843.60 is: 9,758,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,999.44 : 12,262,800.36 = 7,063,843.60 : x
  2. Step 2: Convert to fraction form
    8,876,999.44/12,262,800.36 = 7,063,843.60/x
  3. Step 3: Cross multiply
    8,876,999.44x = 12,262,800.36 × 7,063,843.60
  4. Step 4: Simplify right side
    8,876,999.44x = 86,622,503,841,063.69
  5. Step 5: Solve for x
    x = 86,622,503,841,063.69/8,876,999.44
  6. Step 6: Final answer
    x = 9,758,083.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.