Finding the Third Proportional to 7,881.19 and 17,159.63
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Solution
The third proportional to 7,881.19 and 17,159.63 is: 37,361.47
Step by Step Solution
- Step 1: Write the proportion equation
7,881.19 : 17,159.63 = 17,159.63 : x - Step 2: Convert to fraction form
7,881.19/17,159.63 = 17,159.63/x - Step 3: Cross multiply
7,881.19x = 17,159.63 × 17,159.63 - Step 4: Simplify right side
7,881.19x = 294,452,730.14 - Step 5: Solve for x
x = 294,452,730.14/7,881.19 - Step 6: Final answer
x = 37,361.47
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.