Finding the Fourth Proportional to 5,493,679.56, 8,241,553.08 and 2,211,284.88
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Solution
The fourth proportional to 5,493,679.56, 8,241,553.08 and 2,211,284.88 is: 3,317,343.42
Step by Step Solution
- Step 1: Write the proportion equation
5,493,679.56 : 8,241,553.08 = 2,211,284.88 : x - Step 2: Convert to fraction form
5,493,679.56/8,241,553.08 = 2,211,284.88/x - Step 3: Cross multiply
5,493,679.56x = 8,241,553.08 × 2,211,284.88 - Step 4: Simplify right side
5,493,679.56x = 18,224,421,713,521.43 - Step 5: Solve for x
x = 18,224,421,713,521.43/5,493,679.56 - Step 6: Final answer
x = 3,317,343.42
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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.