Finding the Fourth Proportional to 32,538,789.41, 48,808,470.12 and 8,277,741.96
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Solution
The fourth proportional to 32,538,789.41, 48,808,470.12 and 8,277,741.96 is: 12,416,685.70
Step by Step Solution
- Step 1: Write the proportion equation
32,538,789.41 : 48,808,470.12 = 8,277,741.96 : x - Step 2: Convert to fraction form
32,538,789.41/48,808,470.12 = 8,277,741.96/x - Step 3: Cross multiply
32,538,789.41x = 48,808,470.12 × 8,277,741.96 - Step 4: Simplify right side
32,538,789.41x = 404,023,921,115,730.19 - Step 5: Solve for x
x = 404,023,921,115,730.19/32,538,789.41 - Step 6: Final answer
x = 12,416,685.70
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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.