Finding the Fourth Proportional to 24,954,631.80, 37,431,947.70 and 11,517,703.80
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Solution
The fourth proportional to 24,954,631.80, 37,431,947.70 and 11,517,703.80 is: 17,276,555.70
Step by Step Solution
- Step 1: Write the proportion equation
24,954,631.80 : 37,431,947.70 = 11,517,703.80 : x - Step 2: Convert to fraction form
24,954,631.80/37,431,947.70 = 11,517,703.80/x - Step 3: Cross multiply
24,954,631.80x = 37,431,947.70 × 11,517,703.80 - Step 4: Simplify right side
24,954,631.80x = 431,130,086,265,691.31 - Step 5: Solve for x
x = 431,130,086,265,691.31/24,954,631.80 - Step 6: Final answer
x = 17,276,555.70
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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.