Home / 10,055,893.70-15,083,840.55-9,268,573.70

Finding the Fourth Proportional to 10,055,893.70, 15,083,840.55 and 9,268,573.70

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Solution

The fourth proportional to 10,055,893.70, 15,083,840.55 and 9,268,573.70 is: 13,902,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,893.70 : 15,083,840.55 = 9,268,573.70 : x
  2. Step 2: Convert to fraction form
    10,055,893.70/15,083,840.55 = 9,268,573.70/x
  3. Step 3: Cross multiply
    10,055,893.70x = 15,083,840.55 × 9,268,573.70
  4. Step 4: Simplify right side
    10,055,893.70x = 139,805,687,816,723.53
  5. Step 5: Solve for x
    x = 139,805,687,816,723.53/10,055,893.70
  6. Step 6: Final answer
    x = 13,902,860.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.