Finding the Fourth Proportional to 5,546,950.20, 7,655,551.47 and 3,192,099.48
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Solution
The fourth proportional to 5,546,950.20, 7,655,551.47 and 3,192,099.48 is: 4,405,534.75
Step by Step Solution
- Step 1: Write the proportion equation
5,546,950.20 : 7,655,551.47 = 3,192,099.48 : x - Step 2: Convert to fraction form
5,546,950.20/7,655,551.47 = 3,192,099.48/x - Step 3: Cross multiply
5,546,950.20x = 7,655,551.47 × 3,192,099.48 - Step 4: Simplify right side
5,546,950.20x = 24,437,281,866,500.23 - Step 5: Solve for x
x = 24,437,281,866,500.23/5,546,950.20 - Step 6: Final answer
x = 4,405,534.75
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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.