Finding the Third Proportional to 15,787 and 32,118
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Solution
The third proportional to 15,787 and 32,118 is: 65,342.75
Step by Step Solution
- Step 1: Write the proportion equation
15,787 : 32,118 = 32,118 : x - Step 2: Convert to fraction form
15,787/32,118 = 32,118/x - Step 3: Cross multiply
15,787x = 32,118 × 32,118 - Step 4: Simplify right side
15,787x = 1,031,565,924 - Step 5: Solve for x
x = 1,031,565,924/15,787 - Step 6: Final answer
x = 65,342.75
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.