Finding the Fourth Proportional to 32,256,596.70, 48,384,895.05 and 27,385,710.30
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Solution
The fourth proportional to 32,256,596.70, 48,384,895.05 and 27,385,710.30 is: 41,078,565.45
Step by Step Solution
- Step 1: Write the proportion equation
32,256,596.70 : 48,384,895.05 = 27,385,710.30 : x - Step 2: Convert to fraction form
32,256,596.70/48,384,895.05 = 27,385,710.30/x - Step 3: Cross multiply
32,256,596.70x = 48,384,895.05 × 27,385,710.30 - Step 4: Simplify right side
32,256,596.70x = 1,325,054,718,735,204 - Step 5: Solve for x
x = 1,325,054,718,735,204/32,256,596.70 - Step 6: Final answer
x = 41,078,565.45
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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.