Finding the Fourth Proportional to 7,202,237.37, 10,791,361.57 and 5,067,837.35
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Solution
The fourth proportional to 7,202,237.37, 10,791,361.57 and 5,067,837.35 is: 7,593,316.13
Step by Step Solution
- Step 1: Write the proportion equation
7,202,237.37 : 10,791,361.57 = 5,067,837.35 : x - Step 2: Convert to fraction form
7,202,237.37/10,791,361.57 = 5,067,837.35/x - Step 3: Cross multiply
7,202,237.37x = 10,791,361.57 × 5,067,837.35 - Step 4: Simplify right side
7,202,237.37x = 54,688,865,221,800.64 - Step 5: Solve for x
x = 54,688,865,221,800.64/7,202,237.37 - Step 6: Final answer
x = 7,593,316.13
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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.