Finding the Third Proportional to 19,828.13 and 29,193.75
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Solution
The third proportional to 19,828.13 and 29,193.75 is: 42,983.14
Step by Step Solution
- Step 1: Write the proportion equation
19,828.13 : 29,193.75 = 29,193.75 : x - Step 2: Convert to fraction form
19,828.13/29,193.75 = 29,193.75/x - Step 3: Cross multiply
19,828.13x = 29,193.75 × 29,193.75 - Step 4: Simplify right side
19,828.13x = 852,275,039.06 - Step 5: Solve for x
x = 852,275,039.06/19,828.13 - Step 6: Final answer
x = 42,983.14
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.