Finding the Fourth Proportional to 9,665,409.84, 14,497,854.12 and 2,378,934.54
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Solution
The fourth proportional to 9,665,409.84, 14,497,854.12 and 2,378,934.54 is: 3,568,337.66
Step by Step Solution
- Step 1: Write the proportion equation
9,665,409.84 : 14,497,854.12 = 2,378,934.54 : x - Step 2: Convert to fraction form
9,665,409.84/14,497,854.12 = 2,378,934.54/x - Step 3: Cross multiply
9,665,409.84x = 14,497,854.12 × 2,378,934.54 - Step 4: Simplify right side
9,665,409.84x = 34,489,445,921,949.30 - Step 5: Solve for x
x = 34,489,445,921,949.30/9,665,409.84 - Step 6: Final answer
x = 3,568,337.66
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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.