Finding the Fourth Proportional to 21,541,090.56, 29,726,226.56 and 11,883,296
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Solution
The fourth proportional to 21,541,090.56, 29,726,226.56 and 11,883,296 is: 16,398,684.56
Step by Step Solution
- Step 1: Write the proportion equation
21,541,090.56 : 29,726,226.56 = 11,883,296 : x - Step 2: Convert to fraction form
21,541,090.56/29,726,226.56 = 11,883,296/x - Step 3: Cross multiply
21,541,090.56x = 29,726,226.56 × 11,883,296 - Step 4: Simplify right side
21,541,090.56x = 353,245,549,175,541.75 - Step 5: Solve for x
x = 353,245,549,175,541.75/21,541,090.56 - Step 6: Final answer
x = 16,398,684.56
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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.