Finding the Fourth Proportional to 32,805,212.10, 49,207,818.15 and 32,326,915.20
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Solution
The fourth proportional to 32,805,212.10, 49,207,818.15 and 32,326,915.20 is: 48,490,372.80
Step by Step Solution
- Step 1: Write the proportion equation
32,805,212.10 : 49,207,818.15 = 32,326,915.20 : x - Step 2: Convert to fraction form
32,805,212.10/49,207,818.15 = 32,326,915.20/x - Step 3: Cross multiply
32,805,212.10x = 49,207,818.15 × 32,326,915.20 - Step 4: Simplify right side
32,805,212.10x = 1,590,736,964,512,070.75 - Step 5: Solve for x
x = 1,590,736,964,512,070.75/32,805,212.10 - Step 6: Final answer
x = 48,490,372.80
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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.