Finding the Third Proportional to 8,613,960.19 and 13,344,432.75
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Solution
The third proportional to 8,613,960.19 and 13,344,432.75 is: 20,672,708.20
Step by Step Solution
- Step 1: Write the proportion equation
8,613,960.19 : 13,344,432.75 = 13,344,432.75 : x - Step 2: Convert to fraction form
8,613,960.19/13,344,432.75 = 13,344,432.75/x - Step 3: Cross multiply
8,613,960.19x = 13,344,432.75 × 13,344,432.75 - Step 4: Simplify right side
8,613,960.19x = 178,073,885,419,272.56 - Step 5: Solve for x
x = 178,073,885,419,272.56/8,613,960.19 - Step 6: Final answer
x = 20,672,708.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.