Finding the Fourth Proportional to 32,771,204.56, 49,163,148.60 and 12,574,876.24
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Solution
The fourth proportional to 32,771,204.56, 49,163,148.60 and 12,574,876.24 is: 18,864,747.80
Step by Step Solution
- Step 1: Write the proportion equation
32,771,204.56 : 49,163,148.60 = 12,574,876.24 : x - Step 2: Convert to fraction form
32,771,204.56/49,163,148.60 = 12,574,876.24/x - Step 3: Cross multiply
32,771,204.56x = 49,163,148.60 × 12,574,876.24 - Step 4: Simplify right side
32,771,204.56x = 618,220,509,213,729.25 - Step 5: Solve for x
x = 618,220,509,213,729.25/32,771,204.56 - Step 6: Final answer
x = 18,864,747.80
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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.