Finding the Third Proportional to 19,176.75 and 27,631.13
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Solution
The third proportional to 19,176.75 and 27,631.13 is: 39,812.75
Step by Step Solution
- Step 1: Write the proportion equation
19,176.75 : 27,631.13 = 27,631.13 : x - Step 2: Convert to fraction form
19,176.75/27,631.13 = 27,631.13/x - Step 3: Cross multiply
19,176.75x = 27,631.13 × 27,631.13 - Step 4: Simplify right side
19,176.75x = 763,479,068.77 - Step 5: Solve for x
x = 763,479,068.77/19,176.75 - Step 6: Final answer
x = 39,812.75
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.