Home / 38,489,300.28-53,115,229.98-23,019,382.44

Finding the Fourth Proportional to 38,489,300.28, 53,115,229.98 and 23,019,382.44

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Solution

The fourth proportional to 38,489,300.28, 53,115,229.98 and 23,019,382.44 is: 31,766,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,489,300.28 : 53,115,229.98 = 23,019,382.44 : x
  2. Step 2: Convert to fraction form
    38,489,300.28/53,115,229.98 = 23,019,382.44/x
  3. Step 3: Cross multiply
    38,489,300.28x = 53,115,229.98 × 23,019,382.44
  4. Step 4: Simplify right side
    38,489,300.28x = 1,222,679,792,298,173.50
  5. Step 5: Solve for x
    x = 1,222,679,792,298,173.50/38,489,300.28
  6. Step 6: Final answer
    x = 31,766,745.13

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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.