Home / 12,325,007.03-17,005,453.92-7,968,851.60

Finding the Fourth Proportional to 12,325,007.03, 17,005,453.92 and 7,968,851.60

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Solution

The fourth proportional to 12,325,007.03, 17,005,453.92 and 7,968,851.60 is: 10,995,039.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,325,007.03 : 17,005,453.92 = 7,968,851.60 : x
  2. Step 2: Convert to fraction form
    12,325,007.03/17,005,453.92 = 7,968,851.60/x
  3. Step 3: Cross multiply
    12,325,007.03x = 17,005,453.92 × 7,968,851.60
  4. Step 4: Simplify right side
    12,325,007.03x = 135,513,938,594,091.02
  5. Step 5: Solve for x
    x = 135,513,938,594,091.02/12,325,007.03
  6. Step 6: Final answer
    x = 10,995,039.46

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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.