Finding the Third Proportional to 7,647.75 and 18,330.75
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Solution
The third proportional to 7,647.75 and 18,330.75 is: 43,936.63
Step by Step Solution
- Step 1: Write the proportion equation
7,647.75 : 18,330.75 = 18,330.75 : x - Step 2: Convert to fraction form
7,647.75/18,330.75 = 18,330.75/x - Step 3: Cross multiply
7,647.75x = 18,330.75 × 18,330.75 - Step 4: Simplify right side
7,647.75x = 336,016,395.56 - Step 5: Solve for x
x = 336,016,395.56/7,647.75 - Step 6: Final answer
x = 43,936.63
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These problems maintain the same ratio (2.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.