Finding the Fourth Proportional to 6,207,161.63, 9,304,703.99 and 2,967,857.51
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Solution
The fourth proportional to 6,207,161.63, 9,304,703.99 and 2,967,857.51 is: 4,448,899.07
Step by Step Solution
- Step 1: Write the proportion equation
6,207,161.63 : 9,304,703.99 = 2,967,857.51 : x - Step 2: Convert to fraction form
6,207,161.63/9,304,703.99 = 2,967,857.51/x - Step 3: Cross multiply
6,207,161.63x = 9,304,703.99 × 2,967,857.51 - Step 4: Simplify right side
6,207,161.63x = 27,615,035,608,806.69 - Step 5: Solve for x
x = 27,615,035,608,806.69/6,207,161.63 - Step 6: Final answer
x = 4,448,899.07
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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.