Finding the Fourth Proportional to 7,438,361.04, 11,153,206.37 and 2,884,089.33
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Solution
The fourth proportional to 7,438,361.04, 11,153,206.37 and 2,884,089.33 is: 4,324,453.10
Step by Step Solution
- Step 1: Write the proportion equation
7,438,361.04 : 11,153,206.37 = 2,884,089.33 : x - Step 2: Convert to fraction form
7,438,361.04/11,153,206.37 = 2,884,089.33/x - Step 3: Cross multiply
7,438,361.04x = 11,153,206.37 × 2,884,089.33 - Step 4: Simplify right side
7,438,361.04x = 32,166,843,494,215.26 - Step 5: Solve for x
x = 32,166,843,494,215.26/7,438,361.04 - Step 6: Final answer
x = 4,324,453.10
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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.