Finding the Fourth Proportional to 7,554,585.76, 11,330,939.76 and 3,062,546.08
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Solution
The fourth proportional to 7,554,585.76, 11,330,939.76 and 3,062,546.08 is: 4,593,438.51
Step by Step Solution
- Step 1: Write the proportion equation
7,554,585.76 : 11,330,939.76 = 3,062,546.08 : x - Step 2: Convert to fraction form
7,554,585.76/11,330,939.76 = 3,062,546.08/x - Step 3: Cross multiply
7,554,585.76x = 11,330,939.76 × 3,062,546.08 - Step 4: Simplify right side
7,554,585.76x = 34,701,525,144,704.14 - Step 5: Solve for x
x = 34,701,525,144,704.14/7,554,585.76 - Step 6: Final answer
x = 4,593,438.51
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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.