Finding the Third Proportional to 19,711 and 45,584.50
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Solution
The third proportional to 19,711 and 45,584.50 is: 105,420.66
Step by Step Solution
- Step 1: Write the proportion equation
19,711 : 45,584.50 = 45,584.50 : x - Step 2: Convert to fraction form
19,711/45,584.50 = 45,584.50/x - Step 3: Cross multiply
19,711x = 45,584.50 × 45,584.50 - Step 4: Simplify right side
19,711x = 2,077,946,640.25 - Step 5: Solve for x
x = 2,077,946,640.25/19,711 - Step 6: Final answer
x = 105,420.66
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.