Finding the Fourth Proportional to 16,387,907.20, 24,591,702.30 and 6,802,286.20
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Solution
The fourth proportional to 16,387,907.20, 24,591,702.30 and 6,802,286.20 is: 10,207,514.31
Step by Step Solution
- Step 1: Write the proportion equation
16,387,907.20 : 24,591,702.30 = 6,802,286.20 : x - Step 2: Convert to fraction form
16,387,907.20/24,591,702.30 = 6,802,286.20/x - Step 3: Cross multiply
16,387,907.20x = 24,591,702.30 × 6,802,286.20 - Step 4: Simplify right side
16,387,907.20x = 167,279,797,189,798.28 - Step 5: Solve for x
x = 167,279,797,189,798.28/16,387,907.20 - Step 6: Final answer
x = 10,207,514.31
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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.