Finding the Fourth Proportional to 14,322,717.04, 19,765,601.70 and 7,796,534.08
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Solution
The fourth proportional to 14,322,717.04, 19,765,601.70 and 7,796,534.08 is: 10,759,354.31
Step by Step Solution
- Step 1: Write the proportion equation
14,322,717.04 : 19,765,601.70 = 7,796,534.08 : x - Step 2: Convert to fraction form
14,322,717.04/19,765,601.70 = 7,796,534.08/x - Step 3: Cross multiply
14,322,717.04x = 19,765,601.70 × 7,796,534.08 - Step 4: Simplify right side
14,322,717.04x = 154,103,187,265,755.94 - Step 5: Solve for x
x = 154,103,187,265,755.94/14,322,717.04 - Step 6: Final answer
x = 10,759,354.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.