Finding the Third Proportional to 7,989,823.50 and 17,474,415
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Solution
The third proportional to 7,989,823.50 and 17,474,415 is: 38,218,013.15
Step by Step Solution
- Step 1: Write the proportion equation
7,989,823.50 : 17,474,415 = 17,474,415 : x - Step 2: Convert to fraction form
7,989,823.50/17,474,415 = 17,474,415/x - Step 3: Cross multiply
7,989,823.50x = 17,474,415 × 17,474,415 - Step 4: Simplify right side
7,989,823.50x = 305,355,179,592,225 - Step 5: Solve for x
x = 305,355,179,592,225/7,989,823.50 - Step 6: Final answer
x = 38,218,013.15
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.