Finding the Fourth Proportional to 32,808,216.70, 49,212,325.05 and 13,676,340.70
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Solution
The fourth proportional to 32,808,216.70, 49,212,325.05 and 13,676,340.70 is: 20,514,511.05
Step by Step Solution
- Step 1: Write the proportion equation
32,808,216.70 : 49,212,325.05 = 13,676,340.70 : x - Step 2: Convert to fraction form
32,808,216.70/49,212,325.05 = 13,676,340.70/x - Step 3: Cross multiply
32,808,216.70x = 49,212,325.05 × 13,676,340.70 - Step 4: Simplify right side
32,808,216.70x = 673,044,524,022,944.50 - Step 5: Solve for x
x = 673,044,524,022,944.50/32,808,216.70 - Step 6: Final answer
x = 20,514,511.05
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Similar ratio
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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.