Finding the Third Proportional to 4,056.19 and 8,727.75
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Solution
The third proportional to 4,056.19 and 8,727.75 is: 18,779.61
Step by Step Solution
- Step 1: Write the proportion equation
4,056.19 : 8,727.75 = 8,727.75 : x - Step 2: Convert to fraction form
4,056.19/8,727.75 = 8,727.75/x - Step 3: Cross multiply
4,056.19x = 8,727.75 × 8,727.75 - Step 4: Simplify right side
4,056.19x = 76,173,620.06 - Step 5: Solve for x
x = 76,173,620.06/4,056.19 - Step 6: Final answer
x = 18,779.61
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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.