Finding the Third Proportional to 19,473.75 and 29,769.19
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Solution
The third proportional to 19,473.75 and 29,769.19 is: 45,507.65
Step by Step Solution
- Step 1: Write the proportion equation
19,473.75 : 29,769.19 = 29,769.19 : x - Step 2: Convert to fraction form
19,473.75/29,769.19 = 29,769.19/x - Step 3: Cross multiply
19,473.75x = 29,769.19 × 29,769.19 - Step 4: Simplify right side
19,473.75x = 886,204,524.41 - Step 5: Solve for x
x = 886,204,524.41/19,473.75 - Step 6: Final answer
x = 45,507.65
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.