Finding the Third Proportional to 19,454 and 30,042
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Solution
The third proportional to 19,454 and 30,042 is: 46,392.61
Step by Step Solution
- Step 1: Write the proportion equation
19,454 : 30,042 = 30,042 : x - Step 2: Convert to fraction form
19,454/30,042 = 30,042/x - Step 3: Cross multiply
19,454x = 30,042 × 30,042 - Step 4: Simplify right side
19,454x = 902,521,764 - Step 5: Solve for x
x = 902,521,764/19,454 - Step 6: Final answer
x = 46,392.61
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.