Finding the Fourth Proportional to 47,527,427.73, 65,586,153.27 and 26,900,431.05
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Solution
The fourth proportional to 47,527,427.73, 65,586,153.27 and 26,900,431.05 is: 37,121,634.35
Step by Step Solution
- Step 1: Write the proportion equation
47,527,427.73 : 65,586,153.27 = 26,900,431.05 : x - Step 2: Convert to fraction form
47,527,427.73/65,586,153.27 = 26,900,431.05/x - Step 3: Cross multiply
47,527,427.73x = 65,586,153.27 × 26,900,431.05 - Step 4: Simplify right side
47,527,427.73x = 1,764,295,793,874,367.25 - Step 5: Solve for x
x = 1,764,295,793,874,367.25/47,527,427.73 - Step 6: Final answer
x = 37,121,634.35
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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.