Finding the Fourth Proportional to 5,605,177.15, 8,406,475.35 and 2,193,544.63
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Solution
The fourth proportional to 5,605,177.15, 8,406,475.35 and 2,193,544.63 is: 3,289,811.97
Step by Step Solution
- Step 1: Write the proportion equation
5,605,177.15 : 8,406,475.35 = 2,193,544.63 : x - Step 2: Convert to fraction form
5,605,177.15/8,406,475.35 = 2,193,544.63/x - Step 3: Cross multiply
5,605,177.15x = 8,406,475.35 × 2,193,544.63 - Step 4: Simplify right side
5,605,177.15x = 18,439,978,861,219.87 - Step 5: Solve for x
x = 18,439,978,861,219.87/5,605,177.15 - Step 6: Final answer
x = 3,289,811.97
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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.