Home / 38,629,388.80-57,860,102.40-23,456,857.60

Finding the Fourth Proportional to 38,629,388.80, 57,860,102.40 and 23,456,857.60

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Solution

The fourth proportional to 38,629,388.80, 57,860,102.40 and 23,456,857.60 is: 35,134,290.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,629,388.80 : 57,860,102.40 = 23,456,857.60 : x
  2. Step 2: Convert to fraction form
    38,629,388.80/57,860,102.40 = 23,456,857.60/x
  3. Step 3: Cross multiply
    38,629,388.80x = 57,860,102.40 × 23,456,857.60
  4. Step 4: Simplify right side
    38,629,388.80x = 1,357,216,182,718,218.25
  5. Step 5: Solve for x
    x = 1,357,216,182,718,218.25/38,629,388.80
  6. Step 6: Final answer
    x = 35,134,290.88

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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.