Finding the Third Proportional to 8,684.63 and 13,455.75
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Solution
The third proportional to 8,684.63 and 13,455.75 is: 20,848.02
Step by Step Solution
- Step 1: Write the proportion equation
8,684.63 : 13,455.75 = 13,455.75 : x - Step 2: Convert to fraction form
8,684.63/13,455.75 = 13,455.75/x - Step 3: Cross multiply
8,684.63x = 13,455.75 × 13,455.75 - Step 4: Simplify right side
8,684.63x = 181,057,208.06 - Step 5: Solve for x
x = 181,057,208.06/8,684.63 - Step 6: Final answer
x = 20,848.02
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.