Finding the Fourth Proportional to 7,563,475.62, 10,437,662.97 and 4,125,731.94
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Solution
The fourth proportional to 7,563,475.62, 10,437,662.97 and 4,125,731.94 is: 5,693,546.41
Step by Step Solution
- Step 1: Write the proportion equation
7,563,475.62 : 10,437,662.97 = 4,125,731.94 : x - Step 2: Convert to fraction form
7,563,475.62/10,437,662.97 = 4,125,731.94/x - Step 3: Cross multiply
7,563,475.62x = 10,437,662.97 × 4,125,731.94 - Step 4: Simplify right side
7,563,475.62x = 43,062,999,494,284.27 - Step 5: Solve for x
x = 43,062,999,494,284.27/7,563,475.62 - Step 6: Final answer
x = 5,693,546.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.