Finding the Fourth Proportional to 36,690,121.80, 55,035,182.70 and 24,596,886.60
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Solution
The fourth proportional to 36,690,121.80, 55,035,182.70 and 24,596,886.60 is: 36,895,329.90
Step by Step Solution
- Step 1: Write the proportion equation
36,690,121.80 : 55,035,182.70 = 24,596,886.60 : x - Step 2: Convert to fraction form
36,690,121.80/55,035,182.70 = 24,596,886.60/x - Step 3: Cross multiply
36,690,121.80x = 55,035,182.70 × 24,596,886.60 - Step 4: Simplify right side
36,690,121.80x = 1,353,694,147,882,182 - Step 5: Solve for x
x = 1,353,694,147,882,182/36,690,121.80 - Step 6: Final answer
x = 36,895,329.90
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1.5x scale
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.