Finding the Fourth Proportional to 38,448,219.80, 57,672,329.70 and 24,115,496.60
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Solution
The fourth proportional to 38,448,219.80, 57,672,329.70 and 24,115,496.60 is: 36,173,244.90
Step by Step Solution
- Step 1: Write the proportion equation
38,448,219.80 : 57,672,329.70 = 24,115,496.60 : x - Step 2: Convert to fraction form
38,448,219.80/57,672,329.70 = 24,115,496.60/x - Step 3: Cross multiply
38,448,219.80x = 57,672,329.70 × 24,115,496.60 - Step 4: Simplify right side
38,448,219.80x = 1,390,796,870,794,429.25 - Step 5: Solve for x
x = 1,390,796,870,794,429.25/38,448,219.80 - Step 6: Final answer
x = 36,173,244.90
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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.