Finding the Fourth Proportional to 7,624,806.44, 11,437,577.49 and 2,507,123.03
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Solution
The fourth proportional to 7,624,806.44, 11,437,577.49 and 2,507,123.03 is: 3,760,805.49
Step by Step Solution
- Step 1: Write the proportion equation
7,624,806.44 : 11,437,577.49 = 2,507,123.03 : x - Step 2: Convert to fraction form
7,624,806.44/11,437,577.49 = 2,507,123.03/x - Step 3: Cross multiply
7,624,806.44x = 11,437,577.49 × 2,507,123.03 - Step 4: Simplify right side
7,624,806.44x = 28,675,413,875,400.71 - Step 5: Solve for x
x = 28,675,413,875,400.71/7,624,806.44 - Step 6: Final answer
x = 3,760,805.49
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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.