Finding the Third Proportional to 5,215.01 and 11,467.99
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Solution
The third proportional to 5,215.01 and 11,467.99 is: 25,218.51
Step by Step Solution
- Step 1: Write the proportion equation
5,215.01 : 11,467.99 = 11,467.99 : x - Step 2: Convert to fraction form
5,215.01/11,467.99 = 11,467.99/x - Step 3: Cross multiply
5,215.01x = 11,467.99 × 11,467.99 - Step 4: Simplify right side
5,215.01x = 131,514,710.42 - Step 5: Solve for x
x = 131,514,710.42/5,215.01 - Step 6: Final answer
x = 25,218.51
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.