Finding the Third Proportional to 7,435.13 and 15,486.75
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Solution
The third proportional to 7,435.13 and 15,486.75 is: 32,257.62
Step by Step Solution
- Step 1: Write the proportion equation
7,435.13 : 15,486.75 = 15,486.75 : x - Step 2: Convert to fraction form
7,435.13/15,486.75 = 15,486.75/x - Step 3: Cross multiply
7,435.13x = 15,486.75 × 15,486.75 - Step 4: Simplify right side
7,435.13x = 239,839,425.56 - Step 5: Solve for x
x = 239,839,425.56/7,435.13 - Step 6: Final answer
x = 32,257.62
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.