Finding the Fourth Proportional to 7,315,467.74, 10,973,170.27 and 1,850,614.28
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Solution
The fourth proportional to 7,315,467.74, 10,973,170.27 and 1,850,614.28 is: 2,775,913.49
Step by Step Solution
- Step 1: Write the proportion equation
7,315,467.74 : 10,973,170.27 = 1,850,614.28 : x - Step 2: Convert to fraction form
7,315,467.74/10,973,170.27 = 1,850,614.28/x - Step 3: Cross multiply
7,315,467.74x = 10,973,170.27 × 1,850,614.28 - Step 4: Simplify right side
7,315,467.74x = 20,307,105,598,533.46 - Step 5: Solve for x
x = 20,307,105,598,533.46/7,315,467.74 - Step 6: Final answer
x = 2,775,913.49
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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.