Finding the Third Proportional to 7,481,818.13 and 11,276,257.43
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Solution
The third proportional to 7,481,818.13 and 11,276,257.43 is: 16,995,064.50
Step by Step Solution
- Step 1: Write the proportion equation
7,481,818.13 : 11,276,257.43 = 11,276,257.43 : x - Step 2: Convert to fraction form
7,481,818.13/11,276,257.43 = 11,276,257.43/x - Step 3: Cross multiply
7,481,818.13x = 11,276,257.43 × 11,276,257.43 - Step 4: Simplify right side
7,481,818.13x = 127,153,981,620,593.80 - Step 5: Solve for x
x = 127,153,981,620,593.80/7,481,818.13 - Step 6: Final answer
x = 16,995,064.50
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.