Finding the Fourth Proportional to 32,111,441.44, 44,313,812.30 and 17,427,103.92
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Solution
The fourth proportional to 32,111,441.44, 44,313,812.30 and 17,427,103.92 is: 24,049,415.95
Step by Step Solution
- Step 1: Write the proportion equation
32,111,441.44 : 44,313,812.30 = 17,427,103.92 : x - Step 2: Convert to fraction form
32,111,441.44/44,313,812.30 = 17,427,103.92/x - Step 3: Cross multiply
32,111,441.44x = 44,313,812.30 × 17,427,103.92 - Step 4: Simplify right side
32,111,441.44x = 772,261,412,043,474.25 - Step 5: Solve for x
x = 772,261,412,043,474.25/32,111,441.44 - Step 6: Final answer
x = 24,049,415.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.