Finding the Fourth Proportional to 7,267,846.12, 10,030,074.42 and 4,004,659.99
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Solution
The fourth proportional to 7,267,846.12, 10,030,074.42 and 4,004,659.99 is: 5,526,676.97
Step by Step Solution
- Step 1: Write the proportion equation
7,267,846.12 : 10,030,074.42 = 4,004,659.99 : x - Step 2: Convert to fraction form
7,267,846.12/10,030,074.42 = 4,004,659.99/x - Step 3: Cross multiply
7,267,846.12x = 10,030,074.42 × 4,004,659.99 - Step 4: Simplify right side
7,267,846.12x = 40,167,037,724,016.57 - Step 5: Solve for x
x = 40,167,037,724,016.57/7,267,846.12 - Step 6: Final answer
x = 5,526,676.97
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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.