Finding the Fourth Proportional to 8,709,163.44, 12,019,055.67 and 4,841,749.14
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Solution
The fourth proportional to 8,709,163.44, 12,019,055.67 and 4,841,749.14 is: 6,681,841.82
Step by Step Solution
- Step 1: Write the proportion equation
8,709,163.44 : 12,019,055.67 = 4,841,749.14 : x - Step 2: Convert to fraction form
8,709,163.44/12,019,055.67 = 4,841,749.14/x - Step 3: Cross multiply
8,709,163.44x = 12,019,055.67 × 4,841,749.14 - Step 4: Simplify right side
8,709,163.44x = 58,193,252,453,834.62 - Step 5: Solve for x
x = 58,193,252,453,834.62/8,709,163.44 - Step 6: Final answer
x = 6,681,841.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.