Finding the Fourth Proportional to 37,560,202.81, 56,343,043.42 and 11,649,214.56
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Solution
The fourth proportional to 37,560,202.81, 56,343,043.42 and 11,649,214.56 is: 17,474,671.40
Step by Step Solution
- Step 1: Write the proportion equation
37,560,202.81 : 56,343,043.42 = 11,649,214.56 : x - Step 2: Convert to fraction form
37,560,202.81/56,343,043.42 = 11,649,214.56/x - Step 3: Cross multiply
37,560,202.81x = 56,343,043.42 × 11,649,214.56 - Step 4: Simplify right side
37,560,202.81x = 656,352,201,945,139.62 - Step 5: Solve for x
x = 656,352,201,945,139.62/37,560,202.81 - Step 6: Final answer
x = 17,474,671.40
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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.