Finding the Fourth Proportional to 5,029,264.40, 6,940,192.19 and 2,853,677.84
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Solution
The fourth proportional to 5,029,264.40, 6,940,192.19 and 2,853,677.84 is: 3,937,966.08
Step by Step Solution
- Step 1: Write the proportion equation
5,029,264.40 : 6,940,192.19 = 2,853,677.84 : x - Step 2: Convert to fraction form
5,029,264.40/6,940,192.19 = 2,853,677.84/x - Step 3: Cross multiply
5,029,264.40x = 6,940,192.19 × 2,853,677.84 - Step 4: Simplify right side
5,029,264.40x = 19,805,072,608,974.72 - Step 5: Solve for x
x = 19,805,072,608,974.72/5,029,264.40 - Step 6: Final answer
x = 3,937,966.08
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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.