Finding the Third Proportional to 3,922,156.13 and 8,474,536.13
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Solution
The third proportional to 3,922,156.13 and 8,474,536.13 is: 18,310,786.27
Step by Step Solution
- Step 1: Write the proportion equation
3,922,156.13 : 8,474,536.13 = 8,474,536.13 : x - Step 2: Convert to fraction form
3,922,156.13/8,474,536.13 = 8,474,536.13/x - Step 3: Cross multiply
3,922,156.13x = 8,474,536.13 × 8,474,536.13 - Step 4: Simplify right side
3,922,156.13x = 71,817,762,533,930.02 - Step 5: Solve for x
x = 71,817,762,533,930.02/3,922,156.13 - Step 6: Final answer
x = 18,310,786.27
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.