Finding the Fourth Proportional to 6,949,855.04, 10,415,703.46 and 3,875,723.19
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Solution
The fourth proportional to 6,949,855.04, 10,415,703.46 and 3,875,723.19 is: 5,808,521.65
Step by Step Solution
- Step 1: Write the proportion equation
6,949,855.04 : 10,415,703.46 = 3,875,723.19 : x - Step 2: Convert to fraction form
6,949,855.04/10,415,703.46 = 3,875,723.19/x - Step 3: Cross multiply
6,949,855.04x = 10,415,703.46 × 3,875,723.19 - Step 4: Simplify right side
6,949,855.04x = 40,368,383,440,085.24 - Step 5: Solve for x
x = 40,368,383,440,085.24/6,949,855.04 - Step 6: Final answer
x = 5,808,521.65
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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.