Finding the Fourth Proportional to 9,331,446, 13,997,169 and 2,239,734
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Solution
The fourth proportional to 9,331,446, 13,997,169 and 2,239,734 is: 3,359,601
Step by Step Solution
- Step 1: Write the proportion equation
9,331,446 : 13,997,169 = 2,239,734 : x - Step 2: Convert to fraction form
9,331,446/13,997,169 = 2,239,734/x - Step 3: Cross multiply
9,331,446x = 13,997,169 × 2,239,734 - Step 4: Simplify right side
9,331,446x = 31,349,935,313,046 - Step 5: Solve for x
x = 31,349,935,313,046/9,331,446 - Step 6: Final answer
x = 3,359,601
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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.