Finding the Fourth Proportional to 33,979,082.06, 46,889,620.62 and 19,851,578
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Solution
The fourth proportional to 33,979,082.06, 46,889,620.62 and 19,851,578 is: 27,394,293.92
Step by Step Solution
- Step 1: Write the proportion equation
33,979,082.06 : 46,889,620.62 = 19,851,578 : x - Step 2: Convert to fraction form
33,979,082.06/46,889,620.62 = 19,851,578/x - Step 3: Cross multiply
33,979,082.06x = 46,889,620.62 × 19,851,578 - Step 4: Simplify right side
33,979,082.06x = 930,832,961,128,338.25 - Step 5: Solve for x
x = 930,832,961,128,338.25/33,979,082.06 - Step 6: Final answer
x = 27,394,293.92
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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.