Finding the Third Proportional to 6,286,977 and 13,750,884
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Solution
The third proportional to 6,286,977 and 13,750,884 is: 30,075,950.78
Step by Step Solution
- Step 1: Write the proportion equation
6,286,977 : 13,750,884 = 13,750,884 : x - Step 2: Convert to fraction form
6,286,977/13,750,884 = 13,750,884/x - Step 3: Cross multiply
6,286,977x = 13,750,884 × 13,750,884 - Step 4: Simplify right side
6,286,977x = 189,086,810,781,456 - Step 5: Solve for x
x = 189,086,810,781,456/6,286,977 - Step 6: Final answer
x = 30,075,950.78
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.