Finding the Fourth Proportional to 8,166,570.06, 12,248,921.97 and 2,183,404.62
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Solution
The fourth proportional to 8,166,570.06, 12,248,921.97 and 2,183,404.62 is: 3,274,857.45
Step by Step Solution
- Step 1: Write the proportion equation
8,166,570.06 : 12,248,921.97 = 2,183,404.62 : x - Step 2: Convert to fraction form
8,166,570.06/12,248,921.97 = 2,183,404.62/x - Step 3: Cross multiply
8,166,570.06x = 12,248,921.97 × 2,183,404.62 - Step 4: Simplify right side
8,166,570.06x = 26,744,352,819,317.50 - Step 5: Solve for x
x = 26,744,352,819,317.50/8,166,570.06 - Step 6: Final answer
x = 3,274,857.45
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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.