Finding the Third Proportional to 7,646.63 and 11,193.19
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Solution
The third proportional to 7,646.63 and 11,193.19 is: 16,384.67
Step by Step Solution
- Step 1: Write the proportion equation
7,646.63 : 11,193.19 = 11,193.19 : x - Step 2: Convert to fraction form
7,646.63/11,193.19 = 11,193.19/x - Step 3: Cross multiply
7,646.63x = 11,193.19 × 11,193.19 - Step 4: Simplify right side
7,646.63x = 125,287,446.41 - Step 5: Solve for x
x = 125,287,446.41/7,646.63 - Step 6: Final answer
x = 16,384.67
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.