Finding the Fourth Proportional to 16,335,902.20, 24,503,853.30 and 16,083,959.80
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Solution
The fourth proportional to 16,335,902.20, 24,503,853.30 and 16,083,959.80 is: 24,125,939.70
Step by Step Solution
- Step 1: Write the proportion equation
16,335,902.20 : 24,503,853.30 = 16,083,959.80 : x - Step 2: Convert to fraction form
16,335,902.20/24,503,853.30 = 16,083,959.80/x - Step 3: Cross multiply
16,335,902.20x = 24,503,853.30 × 16,083,959.80 - Step 4: Simplify right side
16,335,902.20x = 394,118,991,422,297.38 - Step 5: Solve for x
x = 394,118,991,422,297.38/16,335,902.20 - Step 6: Final answer
x = 24,125,939.70
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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.