Finding the Third Proportional to 6,424.25 and 14,012.75
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Solution
The third proportional to 6,424.25 and 14,012.75 is: 30,564.99
Step by Step Solution
- Step 1: Write the proportion equation
6,424.25 : 14,012.75 = 14,012.75 : x - Step 2: Convert to fraction form
6,424.25/14,012.75 = 14,012.75/x - Step 3: Cross multiply
6,424.25x = 14,012.75 × 14,012.75 - Step 4: Simplify right side
6,424.25x = 196,357,162.56 - Step 5: Solve for x
x = 196,357,162.56/6,424.25 - Step 6: Final answer
x = 30,564.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.