Finding the Fourth Proportional to 7,481,286.60, 10,324,171.00 and 4,043,527.63
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Solution
The fourth proportional to 7,481,286.60, 10,324,171.00 and 4,043,527.63 is: 5,580,065.69
Step by Step Solution
- Step 1: Write the proportion equation
7,481,286.60 : 10,324,171.00 = 4,043,527.63 : x - Step 2: Convert to fraction form
7,481,286.60/10,324,171.00 = 4,043,527.63/x - Step 3: Cross multiply
7,481,286.60x = 10,324,171.00 × 4,043,527.63 - Step 4: Simplify right side
7,481,286.60x = 41,746,070,674,588.71 - Step 5: Solve for x
x = 41,746,070,674,588.71/7,481,286.60 - Step 6: Final answer
x = 5,580,065.69
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1.5x scale
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.