Finding the Fourth Proportional to 5,487,966.16, 7,573,295.07 and 3,040,528.07
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Solution
The fourth proportional to 5,487,966.16, 7,573,295.07 and 3,040,528.07 is: 4,195,874.32
Step by Step Solution
- Step 1: Write the proportion equation
5,487,966.16 : 7,573,295.07 = 3,040,528.07 : x - Step 2: Convert to fraction form
5,487,966.16/7,573,295.07 = 3,040,528.07/x - Step 3: Cross multiply
5,487,966.16x = 7,573,295.07 × 3,040,528.07 - Step 4: Simplify right side
5,487,966.16x = 23,026,816,261,660.85 - Step 5: Solve for x
x = 23,026,816,261,660.85/5,487,966.16 - Step 6: Final answer
x = 4,195,874.32
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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.