Finding the Fourth Proportional to 7,582,654.69, 11,373,982.07 and 2,533,965.19
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Solution
The fourth proportional to 7,582,654.69, 11,373,982.07 and 2,533,965.19 is: 3,800,947.80
Step by Step Solution
- Step 1: Write the proportion equation
7,582,654.69 : 11,373,982.07 = 2,533,965.19 : x - Step 2: Convert to fraction form
7,582,654.69/11,373,982.07 = 2,533,965.19/x - Step 3: Cross multiply
7,582,654.69x = 11,373,982.07 × 2,533,965.19 - Step 4: Simplify right side
7,582,654.69x = 28,821,274,624,394.32 - Step 5: Solve for x
x = 28,821,274,624,394.32/7,582,654.69 - Step 6: Final answer
x = 3,800,947.80
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1.5x scale
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.