Finding the Fourth Proportional to 5,066,427.06, 6,991,679.97 and 2,743,344.90
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Solution
The fourth proportional to 5,066,427.06, 6,991,679.97 and 2,743,344.90 is: 3,785,821.72
Step by Step Solution
- Step 1: Write the proportion equation
5,066,427.06 : 6,991,679.97 = 2,743,344.90 : x - Step 2: Convert to fraction form
5,066,427.06/6,991,679.97 = 2,743,344.90/x - Step 3: Cross multiply
5,066,427.06x = 6,991,679.97 × 2,743,344.90 - Step 4: Simplify right side
5,066,427.06x = 19,180,589,588,131.65 - Step 5: Solve for x
x = 19,180,589,588,131.65/5,066,427.06 - Step 6: Final answer
x = 3,785,821.72
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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.