Finding the Fourth Proportional to 16,392,623.80, 24,590,129.10 and 6,295,244.80
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Solution
The fourth proportional to 16,392,623.80, 24,590,129.10 and 6,295,244.80 is: 9,443,325.50
Step by Step Solution
- Step 1: Write the proportion equation
16,392,623.80 : 24,590,129.10 = 6,295,244.80 : x - Step 2: Convert to fraction form
16,392,623.80/24,590,129.10 = 6,295,244.80/x - Step 3: Cross multiply
16,392,623.80x = 24,590,129.10 × 6,295,244.80 - Step 4: Simplify right side
16,392,623.80x = 154,800,882,348,103.69 - Step 5: Solve for x
x = 154,800,882,348,103.69/16,392,623.80 - Step 6: Final answer
x = 9,443,325.50
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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.