Finding the Fourth Proportional to 5,896,339.84, 8,136,853.68 and 3,318,019.12
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Solution
The fourth proportional to 5,896,339.84, 8,136,853.68 and 3,318,019.12 is: 4,578,812.76
Step by Step Solution
- Step 1: Write the proportion equation
5,896,339.84 : 8,136,853.68 = 3,318,019.12 : x - Step 2: Convert to fraction form
5,896,339.84/8,136,853.68 = 3,318,019.12/x - Step 3: Cross multiply
5,896,339.84x = 8,136,853.68 × 3,318,019.12 - Step 4: Simplify right side
5,896,339.84x = 26,998,236,086,882.36 - Step 5: Solve for x
x = 26,998,236,086,882.36/5,896,339.84 - Step 6: Final answer
x = 4,578,812.76
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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.