Finding the Fourth Proportional to 12,273,724.36, 18,411,324.66 and 3,754,134.64
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Solution
The fourth proportional to 12,273,724.36, 18,411,324.66 and 3,754,134.64 is: 5,631,427.73
Step by Step Solution
- Step 1: Write the proportion equation
12,273,724.36 : 18,411,324.66 = 3,754,134.64 : x - Step 2: Convert to fraction form
12,273,724.36/18,411,324.66 = 3,754,134.64/x - Step 3: Cross multiply
12,273,724.36x = 18,411,324.66 × 3,754,134.64 - Step 4: Simplify right side
12,273,724.36x = 69,118,591,674,392.23 - Step 5: Solve for x
x = 69,118,591,674,392.23/12,273,724.36 - Step 6: Final answer
x = 5,631,427.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.