Finding the Fourth Proportional to 5,460,772.06, 7,537,364.49 and 3,169,670.86
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Solution
The fourth proportional to 5,460,772.06, 7,537,364.49 and 3,169,670.86 is: 4,375,015.90
Step by Step Solution
- Step 1: Write the proportion equation
5,460,772.06 : 7,537,364.49 = 3,169,670.86 : x - Step 2: Convert to fraction form
5,460,772.06/7,537,364.49 = 3,169,670.86/x - Step 3: Cross multiply
5,460,772.06x = 7,537,364.49 × 3,169,670.86 - Step 4: Simplify right side
5,460,772.06x = 23,890,964,585,151.76 - Step 5: Solve for x
x = 23,890,964,585,151.76/5,460,772.06 - Step 6: Final answer
x = 4,375,015.90
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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.