Finding the Third Proportional to 7,646.91 and 11,137.18
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Solution
The third proportional to 7,646.91 and 11,137.18 is: 16,220.53
Step by Step Solution
- Step 1: Write the proportion equation
7,646.91 : 11,137.18 = 11,137.18 : x - Step 2: Convert to fraction form
7,646.91/11,137.18 = 11,137.18/x - Step 3: Cross multiply
7,646.91x = 11,137.18 × 11,137.18 - Step 4: Simplify right side
7,646.91x = 124,036,858.40 - Step 5: Solve for x
x = 124,036,858.40/7,646.91 - Step 6: Final answer
x = 16,220.53
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.