Finding the Third Proportional to 19,197.75 and 29,616.75
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Solution
The third proportional to 19,197.75 and 29,616.75 is: 45,690.35
Step by Step Solution
- Step 1: Write the proportion equation
19,197.75 : 29,616.75 = 29,616.75 : x - Step 2: Convert to fraction form
19,197.75/29,616.75 = 29,616.75/x - Step 3: Cross multiply
19,197.75x = 29,616.75 × 29,616.75 - Step 4: Simplify right side
19,197.75x = 877,151,880.56 - Step 5: Solve for x
x = 877,151,880.56/19,197.75 - Step 6: Final answer
x = 45,690.35
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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.