Finding the Third Proportional to 8,529.75 and 18,681.75
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Solution
The third proportional to 8,529.75 and 18,681.75 is: 40,916.53
Step by Step Solution
- Step 1: Write the proportion equation
8,529.75 : 18,681.75 = 18,681.75 : x - Step 2: Convert to fraction form
8,529.75/18,681.75 = 18,681.75/x - Step 3: Cross multiply
8,529.75x = 18,681.75 × 18,681.75 - Step 4: Simplify right side
8,529.75x = 349,007,783.06 - Step 5: Solve for x
x = 349,007,783.06/8,529.75 - Step 6: Final answer
x = 40,916.53
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.