Finding the Third Proportional to 9,028.55 and 11,982.94
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Solution
The third proportional to 9,028.55 and 11,982.94 is: 15,904.09
Step by Step Solution
- Step 1: Write the proportion equation
9,028.55 : 11,982.94 = 11,982.94 : x - Step 2: Convert to fraction form
9,028.55/11,982.94 = 11,982.94/x - Step 3: Cross multiply
9,028.55x = 11,982.94 × 11,982.94 - Step 4: Simplify right side
9,028.55x = 143,590,791.13 - Step 5: Solve for x
x = 143,590,791.13/9,028.55 - Step 6: Final answer
x = 15,904.09
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.