Finding the Fourth Proportional to 5,502,992.28, 8,217,431.19 and 4,494,115.62
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Solution
The fourth proportional to 5,502,992.28, 8,217,431.19 and 4,494,115.62 is: 6,710,909.99
Step by Step Solution
- Step 1: Write the proportion equation
5,502,992.28 : 8,217,431.19 = 4,494,115.62 : x - Step 2: Convert to fraction form
5,502,992.28/8,217,431.19 = 4,494,115.62/x - Step 3: Cross multiply
5,502,992.28x = 8,217,431.19 × 4,494,115.62 - Step 4: Simplify right side
5,502,992.28x = 36,930,085,867,254.19 - Step 5: Solve for x
x = 36,930,085,867,254.19/5,502,992.28 - Step 6: Final answer
x = 6,710,909.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.