Finding the Third Proportional to 7,472.81 and 11,226.94
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Solution
The third proportional to 7,472.81 and 11,226.94 is: 16,867.03
Step by Step Solution
- Step 1: Write the proportion equation
7,472.81 : 11,226.94 = 11,226.94 : x - Step 2: Convert to fraction form
7,472.81/11,226.94 = 11,226.94/x - Step 3: Cross multiply
7,472.81x = 11,226.94 × 11,226.94 - Step 4: Simplify right side
7,472.81x = 126,044,125.63 - Step 5: Solve for x
x = 126,044,125.63/7,472.81 - Step 6: Final answer
x = 16,867.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.