Finding the Third Proportional to 19,584 and 38,181
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Solution
The third proportional to 19,584 and 38,181 is: 74,437.74
Step by Step Solution
- Step 1: Write the proportion equation
19,584 : 38,181 = 38,181 : x - Step 2: Convert to fraction form
19,584/38,181 = 38,181/x - Step 3: Cross multiply
19,584x = 38,181 × 38,181 - Step 4: Simplify right side
19,584x = 1,457,788,761 - Step 5: Solve for x
x = 1,457,788,761/19,584 - Step 6: Final answer
x = 74,437.74
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.