Finding the Fourth Proportional to 45,624,610.96, 68,436,321.08 and 11,081,295.88
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Solution
The fourth proportional to 45,624,610.96, 68,436,321.08 and 11,081,295.88 is: 16,621,799.22
Step by Step Solution
- Step 1: Write the proportion equation
45,624,610.96 : 68,436,321.08 = 11,081,295.88 : x - Step 2: Convert to fraction form
45,624,610.96/68,436,321.08 = 11,081,295.88/x - Step 3: Cross multiply
45,624,610.96x = 68,436,321.08 × 11,081,295.88 - Step 4: Simplify right side
45,624,610.96x = 758,363,122,826,161.12 - Step 5: Solve for x
x = 758,363,122,826,161.12/45,624,610.96 - Step 6: Final answer
x = 16,621,799.22
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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.