Finding the Fourth Proportional to 7,263,367.00, 10,023,057.45 and 3,999,544.70
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Solution
The fourth proportional to 7,263,367.00, 10,023,057.45 and 3,999,544.70 is: 5,519,157.47
Step by Step Solution
- Step 1: Write the proportion equation
7,263,367.00 : 10,023,057.45 = 3,999,544.70 : x - Step 2: Convert to fraction form
7,263,367.00/10,023,057.45 = 3,999,544.70/x - Step 3: Cross multiply
7,263,367.00x = 10,023,057.45 × 3,999,544.70 - Step 4: Simplify right side
7,263,367.00x = 40,087,666,251,827.73 - Step 5: Solve for x
x = 40,087,666,251,827.73/7,263,367.00 - Step 6: Final answer
x = 5,519,157.47
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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.