Finding the Third Proportional to 6,779.75 and 13,889.75
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Solution
The third proportional to 6,779.75 and 13,889.75 is: 28,456.09
Step by Step Solution
- Step 1: Write the proportion equation
6,779.75 : 13,889.75 = 13,889.75 : x - Step 2: Convert to fraction form
6,779.75/13,889.75 = 13,889.75/x - Step 3: Cross multiply
6,779.75x = 13,889.75 × 13,889.75 - Step 4: Simplify right side
6,779.75x = 192,925,155.06 - Step 5: Solve for x
x = 192,925,155.06/6,779.75 - Step 6: Final answer
x = 28,456.09
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.