Finding the Fourth Proportional to 17,737,231.70, 26,605,847.55 and 6,378,050.90
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Solution
The fourth proportional to 17,737,231.70, 26,605,847.55 and 6,378,050.90 is: 9,567,076.35
Step by Step Solution
- Step 1: Write the proportion equation
17,737,231.70 : 26,605,847.55 = 6,378,050.90 : x - Step 2: Convert to fraction form
17,737,231.70/26,605,847.55 = 6,378,050.90/x - Step 3: Cross multiply
17,737,231.70x = 26,605,847.55 × 6,378,050.90 - Step 4: Simplify right side
17,737,231.70x = 169,693,449,911,540.31 - Step 5: Solve for x
x = 169,693,449,911,540.31/17,737,231.70 - Step 6: Final answer
x = 9,567,076.35
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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.