Finding the Fourth Proportional to 32,517,379.20, 48,776,089.84 and 8,258,125.44
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Solution
The fourth proportional to 32,517,379.20, 48,776,089.84 and 8,258,125.44 is: 12,387,193.50
Step by Step Solution
- Step 1: Write the proportion equation
32,517,379.20 : 48,776,089.84 = 8,258,125.44 : x - Step 2: Convert to fraction form
32,517,379.20/48,776,089.84 = 8,258,125.44/x - Step 3: Cross multiply
32,517,379.20x = 48,776,089.84 × 8,258,125.44 - Step 4: Simplify right side
32,517,379.20x = 402,799,068,371,429.56 - Step 5: Solve for x
x = 402,799,068,371,429.56/32,517,379.20 - Step 6: Final answer
x = 12,387,193.50
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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.