Finding the Fourth Proportional to 5,407,533.54, 7,462,395.81 and 2,960,146.26
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Solution
The fourth proportional to 5,407,533.54, 7,462,395.81 and 2,960,146.26 is: 4,085,001.58
Step by Step Solution
- Step 1: Write the proportion equation
5,407,533.54 : 7,462,395.81 = 2,960,146.26 : x - Step 2: Convert to fraction form
5,407,533.54/7,462,395.81 = 2,960,146.26/x - Step 3: Cross multiply
5,407,533.54x = 7,462,395.81 × 2,960,146.26 - Step 4: Simplify right side
5,407,533.54x = 22,089,783,047,611.17 - Step 5: Solve for x
x = 22,089,783,047,611.17/5,407,533.54 - Step 6: Final answer
x = 4,085,001.58
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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.