Finding the Fourth Proportional to 14,124,175.20, 21,189,027.60 and 6,037,135.20
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Solution
The fourth proportional to 14,124,175.20, 21,189,027.60 and 6,037,135.20 is: 9,056,884.57
Step by Step Solution
- Step 1: Write the proportion equation
14,124,175.20 : 21,189,027.60 = 6,037,135.20 : x - Step 2: Convert to fraction form
14,124,175.20/21,189,027.60 = 6,037,135.20/x - Step 3: Cross multiply
14,124,175.20x = 21,189,027.60 × 6,037,135.20 - Step 4: Simplify right side
14,124,175.20x = 127,921,024,377,731.53 - Step 5: Solve for x
x = 127,921,024,377,731.53/14,124,175.20 - Step 6: Final answer
x = 9,056,884.57
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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.