Finding the Fourth Proportional to 32,293,674.60, 48,440,511.87 and 8,359,146.60
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Solution
The fourth proportional to 32,293,674.60, 48,440,511.87 and 8,359,146.60 is: 12,538,719.89
Step by Step Solution
- Step 1: Write the proportion equation
32,293,674.60 : 48,440,511.87 = 8,359,146.60 : x - Step 2: Convert to fraction form
32,293,674.60/48,440,511.87 = 8,359,146.60/x - Step 3: Cross multiply
32,293,674.60x = 48,440,511.87 × 8,359,146.60 - Step 4: Simplify right side
32,293,674.60x = 404,921,340,100,370.12 - Step 5: Solve for x
x = 404,921,340,100,370.12/32,293,674.60 - Step 6: Final answer
x = 12,538,719.89
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1.5x scale
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.