Finding the Third Proportional to 3,893.06 and 8,370.84
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Solution
The third proportional to 3,893.06 and 8,370.84 is: 17,998.95
Step by Step Solution
- Step 1: Write the proportion equation
3,893.06 : 8,370.84 = 8,370.84 : x - Step 2: Convert to fraction form
3,893.06/8,370.84 = 8,370.84/x - Step 3: Cross multiply
3,893.06x = 8,370.84 × 8,370.84 - Step 4: Simplify right side
3,893.06x = 70,071,025.09 - Step 5: Solve for x
x = 70,071,025.09/3,893.06 - Step 6: Final answer
x = 17,998.95
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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.