Finding the Fourth Proportional to 29,334,716.88, 40,478,626.08 and 16,282,525.92
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Solution
The fourth proportional to 29,334,716.88, 40,478,626.08 and 16,282,525.92 is: 22,468,063.39
Step by Step Solution
- Step 1: Write the proportion equation
29,334,716.88 : 40,478,626.08 = 16,282,525.92 : x - Step 2: Convert to fraction form
29,334,716.88/40,478,626.08 = 16,282,525.92/x - Step 3: Cross multiply
29,334,716.88x = 40,478,626.08 × 16,282,525.92 - Step 4: Simplify right side
29,334,716.88x = 659,094,278,353,588 - Step 5: Solve for x
x = 659,094,278,353,588/29,334,716.88 - Step 6: Final answer
x = 22,468,063.39
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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.