Finding the Fourth Proportional to 5,951,862.40, 8,213,165.76 and 3,235,550.08
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Solution
The fourth proportional to 5,951,862.40, 8,213,165.76 and 3,235,550.08 is: 4,464,839.30
Step by Step Solution
- Step 1: Write the proportion equation
5,951,862.40 : 8,213,165.76 = 3,235,550.08 : x - Step 2: Convert to fraction form
5,951,862.40/8,213,165.76 = 3,235,550.08/x - Step 3: Cross multiply
5,951,862.40x = 8,213,165.76 × 3,235,550.08 - Step 4: Simplify right side
5,951,862.40x = 26,574,109,131,821.26 - Step 5: Solve for x
x = 26,574,109,131,821.26/5,951,862.40 - Step 6: Final answer
x = 4,464,839.30
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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.