Finding the Third Proportional to 11,130.75 and 19,527.75
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Solution
The third proportional to 11,130.75 and 19,527.75 is: 34,259.42
Step by Step Solution
- Step 1: Write the proportion equation
11,130.75 : 19,527.75 = 19,527.75 : x - Step 2: Convert to fraction form
11,130.75/19,527.75 = 19,527.75/x - Step 3: Cross multiply
11,130.75x = 19,527.75 × 19,527.75 - Step 4: Simplify right side
11,130.75x = 381,333,020.06 - Step 5: Solve for x
x = 381,333,020.06/11,130.75 - Step 6: Final answer
x = 34,259.42
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Why These Related Problems?
These problems maintain the same ratio (1.75) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.