Finding the Fourth Proportional to 6,903,523.23, 9,526,872.56 and 3,847,671.87
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Solution
The fourth proportional to 6,903,523.23, 9,526,872.56 and 3,847,671.87 is: 5,309,793.03
Step by Step Solution
- Step 1: Write the proportion equation
6,903,523.23 : 9,526,872.56 = 3,847,671.87 : x - Step 2: Convert to fraction form
6,903,523.23/9,526,872.56 = 3,847,671.87/x - Step 3: Cross multiply
6,903,523.23x = 9,526,872.56 × 3,847,671.87 - Step 4: Simplify right side
6,903,523.23x = 36,656,279,538,948.53 - Step 5: Solve for x
x = 36,656,279,538,948.53/6,903,523.23 - Step 6: Final answer
x = 5,309,793.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.