Finding the Third Proportional to 5,405.06 and 8,672.06
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Solution
The third proportional to 5,405.06 and 8,672.06 is: 13,913.75
Step by Step Solution
- Step 1: Write the proportion equation
5,405.06 : 8,672.06 = 8,672.06 : x - Step 2: Convert to fraction form
5,405.06/8,672.06 = 8,672.06/x - Step 3: Cross multiply
5,405.06x = 8,672.06 × 8,672.06 - Step 4: Simplify right side
5,405.06x = 75,204,668.00 - Step 5: Solve for x
x = 75,204,668.00/5,405.06 - Step 6: Final answer
x = 13,913.75
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.