Finding the Fourth Proportional to 8,044,824.40, 12,067,528.20 and 2,365,622.80
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Solution
The fourth proportional to 8,044,824.40, 12,067,528.20 and 2,365,622.80 is: 3,548,519.95
Step by Step Solution
- Step 1: Write the proportion equation
8,044,824.40 : 12,067,528.20 = 2,365,622.80 : x - Step 2: Convert to fraction form
8,044,824.40/12,067,528.20 = 2,365,622.80/x - Step 3: Cross multiply
8,044,824.40x = 12,067,528.20 × 2,365,622.80 - Step 4: Simplify right side
8,044,824.40x = 28,547,219,849,562.96 - Step 5: Solve for x
x = 28,547,219,849,562.96/8,044,824.40 - Step 6: Final answer
x = 3,548,519.95
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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.