Finding the Fourth Proportional to 16,379,063.56, 24,568,603.54 and 5,596,470.12
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Solution
The fourth proportional to 16,379,063.56, 24,568,603.54 and 5,596,470.12 is: 8,394,707.99
Step by Step Solution
- Step 1: Write the proportion equation
16,379,063.56 : 24,568,603.54 = 5,596,470.12 : x - Step 2: Convert to fraction form
16,379,063.56/24,568,603.54 = 5,596,470.12/x - Step 3: Cross multiply
16,379,063.56x = 24,568,603.54 × 5,596,470.12 - Step 4: Simplify right side
16,379,063.56x = 137,497,455,711,357.47 - Step 5: Solve for x
x = 137,497,455,711,357.47/16,379,063.56 - Step 6: Final answer
x = 8,394,707.99
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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.