Finding the Fourth Proportional to 27,556,202.43, 41,343,595.56 and 12,201,395.58
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Solution
The fourth proportional to 27,556,202.43, 41,343,595.56 and 12,201,395.58 is: 18,306,207.66
Step by Step Solution
- Step 1: Write the proportion equation
27,556,202.43 : 41,343,595.56 = 12,201,395.58 : x - Step 2: Convert to fraction form
27,556,202.43/41,343,595.56 = 12,201,395.58/x - Step 3: Cross multiply
27,556,202.43x = 41,343,595.56 × 12,201,395.58 - Step 4: Simplify right side
27,556,202.43x = 504,449,564,127,091.69 - Step 5: Solve for x
x = 504,449,564,127,091.69/27,556,202.43 - Step 6: Final answer
x = 18,306,207.66
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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.