Finding the Fourth Proportional to 23,176,933.80, 34,765,400.70 and 17,204,965.80
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Solution
The fourth proportional to 23,176,933.80, 34,765,400.70 and 17,204,965.80 is: 25,807,448.70
Step by Step Solution
- Step 1: Write the proportion equation
23,176,933.80 : 34,765,400.70 = 17,204,965.80 : x - Step 2: Convert to fraction form
23,176,933.80/34,765,400.70 = 17,204,965.80/x - Step 3: Cross multiply
23,176,933.80x = 34,765,400.70 × 17,204,965.80 - Step 4: Simplify right side
23,176,933.80x = 598,137,530,066,796.12 - Step 5: Solve for x
x = 598,137,530,066,796.12/23,176,933.80 - Step 6: Final answer
x = 25,807,448.70
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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.