Finding the Third Proportional to 13,290.75 and 14,532.75
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Solution
The third proportional to 13,290.75 and 14,532.75 is: 15,890.81
Step by Step Solution
- Step 1: Write the proportion equation
13,290.75 : 14,532.75 = 14,532.75 : x - Step 2: Convert to fraction form
13,290.75/14,532.75 = 14,532.75/x - Step 3: Cross multiply
13,290.75x = 14,532.75 × 14,532.75 - Step 4: Simplify right side
13,290.75x = 211,200,822.56 - Step 5: Solve for x
x = 211,200,822.56/13,290.75 - Step 6: Final answer
x = 15,890.81
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These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.