Finding the Fourth Proportional to 29,530,519.20, 44,295,778.80 and 22,356,065.70
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Solution
The fourth proportional to 29,530,519.20, 44,295,778.80 and 22,356,065.70 is: 33,534,098.55
Step by Step Solution
- Step 1: Write the proportion equation
29,530,519.20 : 44,295,778.80 = 22,356,065.70 : x - Step 2: Convert to fraction form
29,530,519.20/44,295,778.80 = 22,356,065.70/x - Step 3: Cross multiply
29,530,519.20x = 44,295,778.80 × 22,356,065.70 - Step 4: Simplify right side
29,530,519.20x = 990,279,341,085,467 - Step 5: Solve for x
x = 990,279,341,085,467/29,530,519.20 - Step 6: Final answer
x = 33,534,098.55
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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.