Finding the Third Proportional to 6,393,420 and 13,693,716
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Solution
The third proportional to 6,393,420 and 13,693,716 is: 29,329,820.02
Step by Step Solution
- Step 1: Write the proportion equation
6,393,420 : 13,693,716 = 13,693,716 : x - Step 2: Convert to fraction form
6,393,420/13,693,716 = 13,693,716/x - Step 3: Cross multiply
6,393,420x = 13,693,716 × 13,693,716 - Step 4: Simplify right side
6,393,420x = 187,517,857,888,656 - Step 5: Solve for x
x = 187,517,857,888,656/6,393,420 - Step 6: Final answer
x = 29,329,820.02
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.