Finding the Fourth Proportional to 6,973,157.96, 10,453,745.58 and 2,423,615.56
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Solution
The fourth proportional to 6,973,157.96, 10,453,745.58 and 2,423,615.56 is: 3,633,340.96
Step by Step Solution
- Step 1: Write the proportion equation
6,973,157.96 : 10,453,745.58 = 2,423,615.56 : x - Step 2: Convert to fraction form
6,973,157.96/10,453,745.58 = 2,423,615.56/x - Step 3: Cross multiply
6,973,157.96x = 10,453,745.58 × 2,423,615.56 - Step 4: Simplify right side
6,973,157.96x = 25,335,860,447,969.23 - Step 5: Solve for x
x = 25,335,860,447,969.23/6,973,157.96 - Step 6: Final answer
x = 3,633,340.96
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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.