Finding the Fourth Proportional to 23,162,153.08, 34,743,481.14 and 6,988,249.24
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Solution
The fourth proportional to 23,162,153.08, 34,743,481.14 and 6,988,249.24 is: 10,482,449.75
Step by Step Solution
- Step 1: Write the proportion equation
23,162,153.08 : 34,743,481.14 = 6,988,249.24 : x - Step 2: Convert to fraction form
23,162,153.08/34,743,481.14 = 6,988,249.24/x - Step 3: Cross multiply
23,162,153.08x = 34,743,481.14 × 6,988,249.24 - Step 4: Simplify right side
23,162,153.08x = 242,796,105,671,559.34 - Step 5: Solve for x
x = 242,796,105,671,559.34/23,162,153.08 - Step 6: Final answer
x = 10,482,449.75
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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.