Finding the Fourth Proportional to 8,973,868.70, 13,464,195.08 and 3,512,866.12
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Solution
The fourth proportional to 8,973,868.70, 13,464,195.08 and 3,512,866.12 is: 5,270,627.00
Step by Step Solution
- Step 1: Write the proportion equation
8,973,868.70 : 13,464,195.08 = 3,512,866.12 : x - Step 2: Convert to fraction form
8,973,868.70/13,464,195.08 = 3,512,866.12/x - Step 3: Cross multiply
8,973,868.70x = 13,464,195.08 × 3,512,866.12 - Step 4: Simplify right side
8,973,868.70x = 47,297,914,678,377.87 - Step 5: Solve for x
x = 47,297,914,678,377.87/8,973,868.70 - Step 6: Final answer
x = 5,270,627.00
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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.