Finding the Third Proportional to 17,717,980.50 and 27,757,950.75
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Solution
The third proportional to 17,717,980.50 and 27,757,950.75 is: 43,487,113.55
Step by Step Solution
- Step 1: Write the proportion equation
17,717,980.50 : 27,757,950.75 = 27,757,950.75 : x - Step 2: Convert to fraction form
17,717,980.50/27,757,950.75 = 27,757,950.75/x - Step 3: Cross multiply
17,717,980.50x = 27,757,950.75 × 27,757,950.75 - Step 4: Simplify right side
17,717,980.50x = 770,503,829,839,425.50 - Step 5: Solve for x
x = 770,503,829,839,425.50/17,717,980.50 - Step 6: Final answer
x = 43,487,113.55
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.