Finding the Fourth Proportional to 5,574,861.24, 7,696,606.50 and 3,511,645.44
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Solution
The fourth proportional to 5,574,861.24, 7,696,606.50 and 3,511,645.44 is: 4,848,148.13
Step by Step Solution
- Step 1: Write the proportion equation
5,574,861.24 : 7,696,606.50 = 3,511,645.44 : x - Step 2: Convert to fraction form
5,574,861.24/7,696,606.50 = 3,511,645.44/x - Step 3: Cross multiply
5,574,861.24x = 7,696,606.50 × 3,511,645.44 - Step 4: Simplify right side
5,574,861.24x = 27,027,753,119,199.36 - Step 5: Solve for x
x = 27,027,753,119,199.36/5,574,861.24 - Step 6: Final answer
x = 4,848,148.13
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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.