Finding the Fourth Proportional to 17,707,251.20, 26,560,876.80 and 16,195,596.80
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Solution
The fourth proportional to 17,707,251.20, 26,560,876.80 and 16,195,596.80 is: 24,293,395.20
Step by Step Solution
- Step 1: Write the proportion equation
17,707,251.20 : 26,560,876.80 = 16,195,596.80 : x - Step 2: Convert to fraction form
17,707,251.20/26,560,876.80 = 16,195,596.80/x - Step 3: Cross multiply
17,707,251.20x = 26,560,876.80 × 16,195,596.80 - Step 4: Simplify right side
17,707,251.20x = 430,169,251,307,274.25 - Step 5: Solve for x
x = 430,169,251,307,274.25/17,707,251.20 - Step 6: Final answer
x = 24,293,395.20
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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.