Finding the Third Proportional to 5,681.81 and 12,198.09
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Solution
The third proportional to 5,681.81 and 12,198.09 is: 26,187.68
Step by Step Solution
- Step 1: Write the proportion equation
5,681.81 : 12,198.09 = 12,198.09 : x - Step 2: Convert to fraction form
5,681.81/12,198.09 = 12,198.09/x - Step 3: Cross multiply
5,681.81x = 12,198.09 × 12,198.09 - Step 4: Simplify right side
5,681.81x = 148,793,491.13 - Step 5: Solve for x
x = 148,793,491.13/5,681.81 - Step 6: Final answer
x = 26,187.68
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.