Finding the Fourth Proportional to 7,925,624.97, 11,884,689.94 and 3,070,205.67
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Solution
The fourth proportional to 7,925,624.97, 11,884,689.94 and 3,070,205.67 is: 4,603,856.81
Step by Step Solution
- Step 1: Write the proportion equation
7,925,624.97 : 11,884,689.94 = 3,070,205.67 : x - Step 2: Convert to fraction form
7,925,624.97/11,884,689.94 = 3,070,205.67/x - Step 3: Cross multiply
7,925,624.97x = 11,884,689.94 × 3,070,205.67 - Step 4: Simplify right side
7,925,624.97x = 36,488,442,491,262.09 - Step 5: Solve for x
x = 36,488,442,491,262.09/7,925,624.97 - Step 6: Final answer
x = 4,603,856.81
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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.