Finding the Fourth Proportional to 10,597,538.20, 15,903,305.70 and 6,048,578.20
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Solution
The fourth proportional to 10,597,538.20, 15,903,305.70 and 6,048,578.20 is: 9,076,861.66
Step by Step Solution
- Step 1: Write the proportion equation
10,597,538.20 : 15,903,305.70 = 6,048,578.20 : x - Step 2: Convert to fraction form
10,597,538.20/15,903,305.70 = 6,048,578.20/x - Step 3: Cross multiply
10,597,538.20x = 15,903,305.70 × 6,048,578.20 - Step 4: Simplify right side
10,597,538.20x = 96,192,388,164,955.73 - Step 5: Solve for x
x = 96,192,388,164,955.73/10,597,538.20 - Step 6: Final answer
x = 9,076,861.66
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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.