Finding the Third Proportional to 7,877,668.50 and 17,099,802
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Solution
The third proportional to 7,877,668.50 and 17,099,802 is: 37,117,990.99
Step by Step Solution
- Step 1: Write the proportion equation
7,877,668.50 : 17,099,802 = 17,099,802 : x - Step 2: Convert to fraction form
7,877,668.50/17,099,802 = 17,099,802/x - Step 3: Cross multiply
7,877,668.50x = 17,099,802 × 17,099,802 - Step 4: Simplify right side
7,877,668.50x = 292,403,228,439,204 - Step 5: Solve for x
x = 292,403,228,439,204/7,877,668.50 - Step 6: Final answer
x = 37,117,990.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.