Finding the Third Proportional to 7,602.19 and 11,723.91
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Solution
The third proportional to 7,602.19 and 11,723.91 is: 18,080.32
Step by Step Solution
- Step 1: Write the proportion equation
7,602.19 : 11,723.91 = 11,723.91 : x - Step 2: Convert to fraction form
7,602.19/11,723.91 = 11,723.91/x - Step 3: Cross multiply
7,602.19x = 11,723.91 × 11,723.91 - Step 4: Simplify right side
7,602.19x = 137,449,977.76 - Step 5: Solve for x
x = 137,449,977.76/7,602.19 - Step 6: Final answer
x = 18,080.32
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.