Finding the Fourth Proportional to 29,205,843.20, 43,741,688.64 and 14,587,894.08
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Solution
The fourth proportional to 29,205,843.20, 43,741,688.64 and 14,587,894.08 is: 21,848,337.55
Step by Step Solution
- Step 1: Write the proportion equation
29,205,843.20 : 43,741,688.64 = 14,587,894.08 : x - Step 2: Convert to fraction form
29,205,843.20/43,741,688.64 = 14,587,894.08/x - Step 3: Cross multiply
29,205,843.20x = 43,741,688.64 × 14,587,894.08 - Step 4: Simplify right side
29,205,843.20x = 638,099,120,760,659.25 - Step 5: Solve for x
x = 638,099,120,760,659.25/29,205,843.20 - Step 6: Final answer
x = 21,848,337.55
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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.