Finding the Third Proportional to 6,869.81 and 14,628.09
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Solution
The third proportional to 6,869.81 and 14,628.09 is: 31,148.03
Step by Step Solution
- Step 1: Write the proportion equation
6,869.81 : 14,628.09 = 14,628.09 : x - Step 2: Convert to fraction form
6,869.81/14,628.09 = 14,628.09/x - Step 3: Cross multiply
6,869.81x = 14,628.09 × 14,628.09 - Step 4: Simplify right side
6,869.81x = 213,981,126.76 - Step 5: Solve for x
x = 213,981,126.76/6,869.81 - Step 6: Final answer
x = 31,148.03
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.