Finding the Fourth Proportional to 4,835,683.11, 6,668,662.43 and 3,093,903.63
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Solution
The fourth proportional to 4,835,683.11, 6,668,662.43 and 3,093,903.63 is: 4,266,656.52
Step by Step Solution
- Step 1: Write the proportion equation
4,835,683.11 : 6,668,662.43 = 3,093,903.63 : x - Step 2: Convert to fraction form
4,835,683.11/6,668,662.43 = 3,093,903.63/x - Step 3: Cross multiply
4,835,683.11x = 6,668,662.43 × 3,093,903.63 - Step 4: Simplify right side
4,835,683.11x = 20,632,198,883,952.10 - Step 5: Solve for x
x = 20,632,198,883,952.10/4,835,683.11 - Step 6: Final answer
x = 4,266,656.52
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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.