Finding the Fourth Proportional to 16,186,336.11, 22,336,479.09 and 8,844,421.26
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Solution
The fourth proportional to 16,186,336.11, 22,336,479.09 and 8,844,421.26 is: 12,204,938.12
Step by Step Solution
- Step 1: Write the proportion equation
16,186,336.11 : 22,336,479.09 = 8,844,421.26 : x - Step 2: Convert to fraction form
16,186,336.11/22,336,479.09 = 8,844,421.26/x - Step 3: Cross multiply
16,186,336.11x = 22,336,479.09 × 8,844,421.26 - Step 4: Simplify right side
16,186,336.11x = 197,553,230,537,141.44 - Step 5: Solve for x
x = 197,553,230,537,141.44/16,186,336.11 - Step 6: Final answer
x = 12,204,938.12
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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.