Home / 39,608,383.12-59,400,270.76-19,125,367.60

Finding the Fourth Proportional to 39,608,383.12, 59,400,270.76 and 19,125,367.60

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Solution

The fourth proportional to 39,608,383.12, 59,400,270.76 and 19,125,367.60 is: 28,682,110.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,608,383.12 : 59,400,270.76 = 19,125,367.60 : x
  2. Step 2: Convert to fraction form
    39,608,383.12/59,400,270.76 = 19,125,367.60/x
  3. Step 3: Cross multiply
    39,608,383.12x = 59,400,270.76 × 19,125,367.60
  4. Step 4: Simplify right side
    39,608,383.12x = 1,136,052,013,824,531.50
  5. Step 5: Solve for x
    x = 1,136,052,013,824,531.50/39,608,383.12
  6. Step 6: Final answer
    x = 28,682,110.31

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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.