Finding the Fourth Proportional to 5,907,395.56, 8,153,722.56 and 3,847,543.96
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Solution
The fourth proportional to 5,907,395.56, 8,153,722.56 and 3,847,543.96 is: 5,310,598.50
Step by Step Solution
- Step 1: Write the proportion equation
5,907,395.56 : 8,153,722.56 = 3,847,543.96 : x - Step 2: Convert to fraction form
5,907,395.56/8,153,722.56 = 3,847,543.96/x - Step 3: Cross multiply
5,907,395.56x = 8,153,722.56 × 3,847,543.96 - Step 4: Simplify right side
5,907,395.56x = 31,371,805,987,243.73 - Step 5: Solve for x
x = 31,371,805,987,243.73/5,907,395.56 - Step 6: Final answer
x = 5,310,598.50
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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.