Finding the Fourth Proportional to 28,842,362.70, 43,263,544.05 and 27,834,593.10
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Solution
The fourth proportional to 28,842,362.70, 43,263,544.05 and 27,834,593.10 is: 41,751,889.65
Step by Step Solution
- Step 1: Write the proportion equation
28,842,362.70 : 43,263,544.05 = 27,834,593.10 : x - Step 2: Convert to fraction form
28,842,362.70/43,263,544.05 = 27,834,593.10/x - Step 3: Cross multiply
28,842,362.70x = 43,263,544.05 × 27,834,593.10 - Step 4: Simplify right side
28,842,362.70x = 1,204,223,144,695,676 - Step 5: Solve for x
x = 1,204,223,144,695,676/28,842,362.70 - Step 6: Final answer
x = 41,751,889.65
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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.