Finding the Third Proportional to 18,509.06 and 26,379.09
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Solution
The third proportional to 18,509.06 and 26,379.09 is: 37,595.45
Step by Step Solution
- Step 1: Write the proportion equation
18,509.06 : 26,379.09 = 26,379.09 : x - Step 2: Convert to fraction form
18,509.06/26,379.09 = 26,379.09/x - Step 3: Cross multiply
18,509.06x = 26,379.09 × 26,379.09 - Step 4: Simplify right side
18,509.06x = 695,856,587.07 - Step 5: Solve for x
x = 695,856,587.07/18,509.06 - Step 6: Final answer
x = 37,595.45
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.