Home / 12,850,988.51-17,734,260.82-6,970,608.07

Finding the Fourth Proportional to 12,850,988.51, 17,734,260.82 and 6,970,608.07

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Solution

The fourth proportional to 12,850,988.51, 17,734,260.82 and 6,970,608.07 is: 9,619,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,988.51 : 17,734,260.82 = 6,970,608.07 : x
  2. Step 2: Convert to fraction form
    12,850,988.51/17,734,260.82 = 6,970,608.07/x
  3. Step 3: Cross multiply
    12,850,988.51x = 17,734,260.82 × 6,970,608.07
  4. Step 4: Simplify right side
    12,850,988.51x = 123,618,581,587,376.83
  5. Step 5: Solve for x
    x = 123,618,581,587,376.83/12,850,988.51
  6. Step 6: Final answer
    x = 9,619,383.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.