Finding the Third Proportional to 6,342.75 and 13,659.75
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Solution
The third proportional to 6,342.75 and 13,659.75 is: 29,417.65
Step by Step Solution
- Step 1: Write the proportion equation
6,342.75 : 13,659.75 = 13,659.75 : x - Step 2: Convert to fraction form
6,342.75/13,659.75 = 13,659.75/x - Step 3: Cross multiply
6,342.75x = 13,659.75 × 13,659.75 - Step 4: Simplify right side
6,342.75x = 186,588,770.06 - Step 5: Solve for x
x = 186,588,770.06/6,342.75 - Step 6: Final answer
x = 29,417.65
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.