Finding the Third Proportional to 7,116.75 and 15,159.75
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Solution
The third proportional to 7,116.75 and 15,159.75 is: 32,292.55
Step by Step Solution
- Step 1: Write the proportion equation
7,116.75 : 15,159.75 = 15,159.75 : x - Step 2: Convert to fraction form
7,116.75/15,159.75 = 15,159.75/x - Step 3: Cross multiply
7,116.75x = 15,159.75 × 15,159.75 - Step 4: Simplify right side
7,116.75x = 229,818,020.06 - Step 5: Solve for x
x = 229,818,020.06/7,116.75 - Step 6: Final answer
x = 32,292.55
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.