Finding the Third Proportional to 7,818.63 and 15,955.63
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Solution
The third proportional to 7,818.63 and 15,955.63 is: 32,560.96
Step by Step Solution
- Step 1: Write the proportion equation
7,818.63 : 15,955.63 = 15,955.63 : x - Step 2: Convert to fraction form
7,818.63/15,955.63 = 15,955.63/x - Step 3: Cross multiply
7,818.63x = 15,955.63 × 15,955.63 - Step 4: Simplify right side
7,818.63x = 254,581,969.14 - Step 5: Solve for x
x = 254,581,969.14/7,818.63 - Step 6: Final answer
x = 32,560.96
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.