Finding the Fourth Proportional to 16,168,332.45, 24,252,498.68 and 8,082,556.05
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Solution
The fourth proportional to 16,168,332.45, 24,252,498.68 and 8,082,556.05 is: 12,123,834.08
Step by Step Solution
- Step 1: Write the proportion equation
16,168,332.45 : 24,252,498.68 = 8,082,556.05 : x - Step 2: Convert to fraction form
16,168,332.45/24,252,498.68 = 8,082,556.05/x - Step 3: Cross multiply
16,168,332.45x = 24,252,498.68 × 8,082,556.05 - Step 4: Simplify right side
16,168,332.45x = 196,022,179,893,238.25 - Step 5: Solve for x
x = 196,022,179,893,238.25/16,168,332.45 - Step 6: Final answer
x = 12,123,834.08
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1.5x scale
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.