Finding the Fourth Proportional to 5,283,755.37, 7,923,134.70 and 2,046,809.07
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Solution
The fourth proportional to 5,283,755.37, 7,923,134.70 and 2,046,809.07 is: 3,069,245.80
Step by Step Solution
- Step 1: Write the proportion equation
5,283,755.37 : 7,923,134.70 = 2,046,809.07 : x - Step 2: Convert to fraction form
5,283,755.37/7,923,134.70 = 2,046,809.07/x - Step 3: Cross multiply
5,283,755.37x = 7,923,134.70 × 2,046,809.07 - Step 4: Simplify right side
5,283,755.37x = 16,217,143,966,791.73 - Step 5: Solve for x
x = 16,217,143,966,791.73/5,283,755.37 - Step 6: Final answer
x = 3,069,245.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.