Finding the Fourth Proportional to 24,163,786.79, 36,197,850.26 and 21,134,573.09
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Solution
The fourth proportional to 24,163,786.79, 36,197,850.26 and 21,134,573.09 is: 31,660,025.75
Step by Step Solution
- Step 1: Write the proportion equation
24,163,786.79 : 36,197,850.26 = 21,134,573.09 : x - Step 2: Convert to fraction form
24,163,786.79/36,197,850.26 = 21,134,573.09/x - Step 3: Cross multiply
24,163,786.79x = 36,197,850.26 × 21,134,573.09 - Step 4: Simplify right side
24,163,786.79x = 765,026,111,944,611.75 - Step 5: Solve for x
x = 765,026,111,944,611.75/24,163,786.79 - Step 6: Final answer
x = 31,660,025.75
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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.