Finding the Fourth Proportional to 16,332,415.20, 24,498,622.80 and 11,461,528.80
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Solution
The fourth proportional to 16,332,415.20, 24,498,622.80 and 11,461,528.80 is: 17,192,293.20
Step by Step Solution
- Step 1: Write the proportion equation
16,332,415.20 : 24,498,622.80 = 11,461,528.80 : x - Step 2: Convert to fraction form
16,332,415.20/24,498,622.80 = 11,461,528.80/x - Step 3: Cross multiply
16,332,415.20x = 24,498,622.80 × 11,461,528.80 - Step 4: Simplify right side
16,332,415.20x = 280,791,670,782,536.66 - Step 5: Solve for x
x = 280,791,670,782,536.66/16,332,415.20 - Step 6: Final answer
x = 17,192,293.20
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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.