Finding the Third Proportional to 11,184.75 and 15,675.75
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Solution
The third proportional to 11,184.75 and 15,675.75 is: 21,970.02
Step by Step Solution
- Step 1: Write the proportion equation
11,184.75 : 15,675.75 = 15,675.75 : x - Step 2: Convert to fraction form
11,184.75/15,675.75 = 15,675.75/x - Step 3: Cross multiply
11,184.75x = 15,675.75 × 15,675.75 - Step 4: Simplify right side
11,184.75x = 245,729,138.06 - Step 5: Solve for x
x = 245,729,138.06/11,184.75 - Step 6: Final answer
x = 21,970.02
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.