Home / 17,179,804.25-25,769,706.39-5,212,540.25

Finding the Fourth Proportional to 17,179,804.25, 25,769,706.39 and 5,212,540.25

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Solution

The fourth proportional to 17,179,804.25, 25,769,706.39 and 5,212,540.25 is: 7,818,810.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179,804.25 : 25,769,706.39 = 5,212,540.25 : x
  2. Step 2: Convert to fraction form
    17,179,804.25/25,769,706.39 = 5,212,540.25/x
  3. Step 3: Cross multiply
    17,179,804.25x = 25,769,706.39 × 5,212,540.25
  4. Step 4: Simplify right side
    17,179,804.25x = 134,325,631,788,557.20
  5. Step 5: Solve for x
    x = 134,325,631,788,557.20/17,179,804.25
  6. Step 6: Final answer
    x = 7,818,810.38

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Double scale
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Similar ratio
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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.