Finding the Fourth Proportional to 5,551,247.23, 7,658,375.38 and 3,716,296.67
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Solution
The fourth proportional to 5,551,247.23, 7,658,375.38 and 3,716,296.67 is: 5,126,919.01
Step by Step Solution
- Step 1: Write the proportion equation
5,551,247.23 : 7,658,375.38 = 3,716,296.67 : x - Step 2: Convert to fraction form
5,551,247.23/7,658,375.38 = 3,716,296.67/x - Step 3: Cross multiply
5,551,247.23x = 7,658,375.38 × 3,716,296.67 - Step 4: Simplify right side
5,551,247.23x = 28,460,794,932,159.18 - Step 5: Solve for x
x = 28,460,794,932,159.18/5,551,247.23 - Step 6: Final answer
x = 5,126,919.01
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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.