Home / 17,644,936.40-26,467,404.60-4,867,413.20

Finding the Fourth Proportional to 17,644,936.40, 26,467,404.60 and 4,867,413.20

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Solution

The fourth proportional to 17,644,936.40, 26,467,404.60 and 4,867,413.20 is: 7,301,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,644,936.40 : 26,467,404.60 = 4,867,413.20 : x
  2. Step 2: Convert to fraction form
    17,644,936.40/26,467,404.60 = 4,867,413.20/x
  3. Step 3: Cross multiply
    17,644,936.40x = 26,467,404.60 × 4,867,413.20
  4. Step 4: Simplify right side
    17,644,936.40x = 128,827,794,519,780.73
  5. Step 5: Solve for x
    x = 128,827,794,519,780.73/17,644,936.40
  6. Step 6: Final answer
    x = 7,301,119.80

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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.