Finding the Fourth Proportional to 23,726,338.92, 32,743,439.46 and 13,413,496.68
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Solution
The fourth proportional to 23,726,338.92, 32,743,439.46 and 13,413,496.68 is: 18,511,242.63
Step by Step Solution
- Step 1: Write the proportion equation
23,726,338.92 : 32,743,439.46 = 13,413,496.68 : x - Step 2: Convert to fraction form
23,726,338.92/32,743,439.46 = 13,413,496.68/x - Step 3: Cross multiply
23,726,338.92x = 32,743,439.46 × 13,413,496.68 - Step 4: Simplify right side
23,726,338.92x = 439,204,016,488,491 - Step 5: Solve for x
x = 439,204,016,488,491/23,726,338.92 - Step 6: Final answer
x = 18,511,242.63
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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.