Finding the Fourth Proportional to 8,117,037.06, 12,175,260.26 and 2,437,113.74
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Solution
The fourth proportional to 8,117,037.06, 12,175,260.26 and 2,437,113.74 is: 3,655,581.94
Step by Step Solution
- Step 1: Write the proportion equation
8,117,037.06 : 12,175,260.26 = 2,437,113.74 : x - Step 2: Convert to fraction form
8,117,037.06/12,175,260.26 = 2,437,113.74/x - Step 3: Cross multiply
8,117,037.06x = 12,175,260.26 × 2,437,113.74 - Step 4: Simplify right side
8,117,037.06x = 29,672,494,067,721.97 - Step 5: Solve for x
x = 29,672,494,067,721.97/8,117,037.06 - Step 6: Final answer
x = 3,655,581.94
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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.