Finding the Third Proportional to 8,953.88 and 19,311.75
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Solution
The third proportional to 8,953.88 and 19,311.75 is: 41,651.65
Step by Step Solution
- Step 1: Write the proportion equation
8,953.88 : 19,311.75 = 19,311.75 : x - Step 2: Convert to fraction form
8,953.88/19,311.75 = 19,311.75/x - Step 3: Cross multiply
8,953.88x = 19,311.75 × 19,311.75 - Step 4: Simplify right side
8,953.88x = 372,943,688.06 - Step 5: Solve for x
x = 372,943,688.06/8,953.88 - Step 6: Final answer
x = 41,651.65
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.