Finding the Third Proportional to 11,658.94 and 15,195.09
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Solution
The third proportional to 11,658.94 and 15,195.09 is: 19,803.77
Step by Step Solution
- Step 1: Write the proportion equation
11,658.94 : 15,195.09 = 15,195.09 : x - Step 2: Convert to fraction form
11,658.94/15,195.09 = 15,195.09/x - Step 3: Cross multiply
11,658.94x = 15,195.09 × 15,195.09 - Step 4: Simplify right side
11,658.94x = 230,890,874.07 - Step 5: Solve for x
x = 230,890,874.07/11,658.94 - Step 6: Final answer
x = 19,803.77
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These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.