Finding the Third Proportional to 5,717,985.75 and 12,555,715.50
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Solution
The third proportional to 5,717,985.75 and 12,555,715.50 is: 27,570,196.68
Step by Step Solution
- Step 1: Write the proportion equation
5,717,985.75 : 12,555,715.50 = 12,555,715.50 : x - Step 2: Convert to fraction form
5,717,985.75/12,555,715.50 = 12,555,715.50/x - Step 3: Cross multiply
5,717,985.75x = 12,555,715.50 × 12,555,715.50 - Step 4: Simplify right side
5,717,985.75x = 157,645,991,716,940.25 - Step 5: Solve for x
x = 157,645,991,716,940.25/5,717,985.75 - Step 6: Final answer
x = 27,570,196.68
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.