Finding the Fourth Proportional to 5,974,829.41, 8,245,226.91 and 3,396,510.31
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Solution
The fourth proportional to 5,974,829.41, 8,245,226.91 and 3,396,510.31 is: 4,687,162.81
Step by Step Solution
- Step 1: Write the proportion equation
5,974,829.41 : 8,245,226.91 = 3,396,510.31 : x - Step 2: Convert to fraction form
5,974,829.41/8,245,226.91 = 3,396,510.31/x - Step 3: Cross multiply
5,974,829.41x = 8,245,226.91 × 3,396,510.31 - Step 4: Simplify right side
5,974,829.41x = 28,004,998,208,104.44 - Step 5: Solve for x
x = 28,004,998,208,104.44/5,974,829.41 - Step 6: Final answer
x = 4,687,162.81
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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.