Finding the Third Proportional to 6,898.18 and 14,618.09
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Solution
The third proportional to 6,898.18 and 14,618.09 is: 30,977.51
Step by Step Solution
- Step 1: Write the proportion equation
6,898.18 : 14,618.09 = 14,618.09 : x - Step 2: Convert to fraction form
6,898.18/14,618.09 = 14,618.09/x - Step 3: Cross multiply
6,898.18x = 14,618.09 × 14,618.09 - Step 4: Simplify right side
6,898.18x = 213,688,479.30 - Step 5: Solve for x
x = 213,688,479.30/6,898.18 - Step 6: Final answer
x = 30,977.51
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.