Finding the Third Proportional to 6,195,640 and 13,129,704
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Solution
The third proportional to 6,195,640 and 13,129,704 is: 27,824,264.66
Step by Step Solution
- Step 1: Write the proportion equation
6,195,640 : 13,129,704 = 13,129,704 : x - Step 2: Convert to fraction form
6,195,640/13,129,704 = 13,129,704/x - Step 3: Cross multiply
6,195,640x = 13,129,704 × 13,129,704 - Step 4: Simplify right side
6,195,640x = 172,389,127,127,616 - Step 5: Solve for x
x = 172,389,127,127,616/6,195,640 - Step 6: Final answer
x = 27,824,264.66
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.