Finding the Fourth Proportional to 32,586,239.20, 48,910,851.60 and 16,430,432.80
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Solution
The fourth proportional to 32,586,239.20, 48,910,851.60 and 16,430,432.80 is: 24,661,528.31
Step by Step Solution
- Step 1: Write the proportion equation
32,586,239.20 : 48,910,851.60 = 16,430,432.80 : x - Step 2: Convert to fraction form
32,586,239.20/48,910,851.60 = 16,430,432.80/x - Step 3: Cross multiply
32,586,239.20x = 48,910,851.60 × 16,430,432.80 - Step 4: Simplify right side
32,586,239.20x = 803,626,460,404,572.50 - Step 5: Solve for x
x = 803,626,460,404,572.50/32,586,239.20 - Step 6: Final answer
x = 24,661,528.31
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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.