Home / 15,669,046.07-21,623,958.91-8,699,723.97

Finding the Fourth Proportional to 15,669,046.07, 21,623,958.91 and 8,699,723.97

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Solution

The fourth proportional to 15,669,046.07, 21,623,958.91 and 8,699,723.97 is: 12,005,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,669,046.07 : 21,623,958.91 = 8,699,723.97 : x
  2. Step 2: Convert to fraction form
    15,669,046.07/21,623,958.91 = 8,699,723.97/x
  3. Step 3: Cross multiply
    15,669,046.07x = 21,623,958.91 × 8,699,723.97
  4. Step 4: Simplify right side
    15,669,046.07x = 188,122,473,504,003.66
  5. Step 5: Solve for x
    x = 188,122,473,504,003.66/15,669,046.07
  6. Step 6: Final answer
    x = 12,005,994.03

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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.