Finding the Third Proportional to 10,111,782 and 14,307,863
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Solution
The third proportional to 10,111,782 and 14,307,863 is: 20,245,189.58
Step by Step Solution
- Step 1: Write the proportion equation
10,111,782 : 14,307,863 = 14,307,863 : x - Step 2: Convert to fraction form
10,111,782/14,307,863 = 14,307,863/x - Step 3: Cross multiply
10,111,782x = 14,307,863 × 14,307,863 - Step 4: Simplify right side
10,111,782x = 204,714,943,626,769 - Step 5: Solve for x
x = 204,714,943,626,769/10,111,782 - Step 6: Final answer
x = 20,245,189.58
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.