Finding the Third Proportional to 4,625,754.64 and 7,190,920.55
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Solution
The third proportional to 4,625,754.64 and 7,190,920.55 is: 11,178,573.51
Step by Step Solution
- Step 1: Write the proportion equation
4,625,754.64 : 7,190,920.55 = 7,190,920.55 : x - Step 2: Convert to fraction form
4,625,754.64/7,190,920.55 = 7,190,920.55/x - Step 3: Cross multiply
4,625,754.64x = 7,190,920.55 × 7,190,920.55 - Step 4: Simplify right side
4,625,754.64x = 51,709,338,311,469.05 - Step 5: Solve for x
x = 51,709,338,311,469.05/4,625,754.64 - Step 6: Final answer
x = 11,178,573.51
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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.