Finding the Fourth Proportional to 37,965,381.50, 56,968,804.14 and 16,102,360.05
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Solution
The fourth proportional to 37,965,381.50, 56,968,804.14 and 16,102,360.05 is: 24,162,333.15
Step by Step Solution
- Step 1: Write the proportion equation
37,965,381.50 : 56,968,804.14 = 16,102,360.05 : x - Step 2: Convert to fraction form
37,965,381.50/56,968,804.14 = 16,102,360.05/x - Step 3: Cross multiply
37,965,381.50x = 56,968,804.14 × 16,102,360.05 - Step 4: Simplify right side
37,965,381.50x = 917,332,195,880,210.62 - Step 5: Solve for x
x = 917,332,195,880,210.62/37,965,381.50 - Step 6: Final answer
x = 24,162,333.15
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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.