Home / 27,659,849.60-41,489,774.40-13,310,942.60

Finding the Fourth Proportional to 27,659,849.60, 41,489,774.40 and 13,310,942.60

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Solution

The fourth proportional to 27,659,849.60, 41,489,774.40 and 13,310,942.60 is: 19,966,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,659,849.60 : 41,489,774.40 = 13,310,942.60 : x
  2. Step 2: Convert to fraction form
    27,659,849.60/41,489,774.40 = 13,310,942.60/x
  3. Step 3: Cross multiply
    27,659,849.60x = 41,489,774.40 × 13,310,942.60
  4. Step 4: Simplify right side
    27,659,849.60x = 552,268,005,525,349.38
  5. Step 5: Solve for x
    x = 552,268,005,525,349.38/27,659,849.60
  6. Step 6: Final answer
    x = 19,966,413.90

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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.