Finding the Fourth Proportional to 12,084,850.24, 18,127,095.60 and 2,986,947.31
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Solution
The fourth proportional to 12,084,850.24, 18,127,095.60 and 2,986,947.31 is: 4,480,376.53
Step by Step Solution
- Step 1: Write the proportion equation
12,084,850.24 : 18,127,095.60 = 2,986,947.31 : x - Step 2: Convert to fraction form
12,084,850.24/18,127,095.60 = 2,986,947.31/x - Step 3: Cross multiply
12,084,850.24x = 18,127,095.60 × 2,986,947.31 - Step 4: Simplify right side
12,084,850.24x = 54,144,679,440,532.84 - Step 5: Solve for x
x = 54,144,679,440,532.84/12,084,850.24 - Step 6: Final answer
x = 4,480,376.53
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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.