Home / 39,465,090.36-59,196,982.86-11,799,072.36

Finding the Fourth Proportional to 39,465,090.36, 59,196,982.86 and 11,799,072.36

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Solution

The fourth proportional to 39,465,090.36, 59,196,982.86 and 11,799,072.36 is: 17,698,413.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,465,090.36 : 59,196,982.86 = 11,799,072.36 : x
  2. Step 2: Convert to fraction form
    39,465,090.36/59,196,982.86 = 11,799,072.36/x
  3. Step 3: Cross multiply
    39,465,090.36x = 59,196,982.86 × 11,799,072.36
  4. Step 4: Simplify right side
    39,465,090.36x = 698,469,484,258,819.75
  5. Step 5: Solve for x
    x = 698,469,484,258,819.75/39,465,090.36
  6. Step 6: Final answer
    x = 17,698,413.41

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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.