Finding the Third Proportional to 18,393.75 and 29,145.75
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Solution
The third proportional to 18,393.75 and 29,145.75 is: 46,182.79
Step by Step Solution
- Step 1: Write the proportion equation
18,393.75 : 29,145.75 = 29,145.75 : x - Step 2: Convert to fraction form
18,393.75/29,145.75 = 29,145.75/x - Step 3: Cross multiply
18,393.75x = 29,145.75 × 29,145.75 - Step 4: Simplify right side
18,393.75x = 849,474,743.06 - Step 5: Solve for x
x = 849,474,743.06/18,393.75 - Step 6: Final answer
x = 46,182.79
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.