Finding the Fourth Proportional to 6,806,318.10, 10,205,709.74 and 2,703,482.91
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Solution
The fourth proportional to 6,806,318.10, 10,205,709.74 and 2,703,482.91 is: 4,053,727.94
Step by Step Solution
- Step 1: Write the proportion equation
6,806,318.10 : 10,205,709.74 = 2,703,482.91 : x - Step 2: Convert to fraction form
6,806,318.10/10,205,709.74 = 2,703,482.91/x - Step 3: Cross multiply
6,806,318.10x = 10,205,709.74 × 2,703,482.91 - Step 4: Simplify right side
6,806,318.10x = 27,590,961,852,993.13 - Step 5: Solve for x
x = 27,590,961,852,993.13/6,806,318.10 - Step 6: Final answer
x = 4,053,727.94
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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.