Finding the Fourth Proportional to 6,252,305.33, 9,378,283.03 and 1,992,729.17
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Solution
The fourth proportional to 6,252,305.33, 9,378,283.03 and 1,992,729.17 is: 2,989,037.99
Step by Step Solution
- Step 1: Write the proportion equation
6,252,305.33 : 9,378,283.03 = 1,992,729.17 : x - Step 2: Convert to fraction form
6,252,305.33/9,378,283.03 = 1,992,729.17/x - Step 3: Cross multiply
6,252,305.33x = 9,378,283.03 × 1,992,729.17 - Step 4: Simplify right side
6,252,305.33x = 18,688,378,158,396.98 - Step 5: Solve for x
x = 18,688,378,158,396.98/6,252,305.33 - Step 6: Final answer
x = 2,989,037.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.