Finding the Fourth Proportional to 46,581,631.20, 69,819,958.80 and 22,332,175.20
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Solution
The fourth proportional to 46,581,631.20, 69,819,958.80 and 22,332,175.20 is: 33,473,098.99
Step by Step Solution
- Step 1: Write the proportion equation
46,581,631.20 : 69,819,958.80 = 22,332,175.20 : x - Step 2: Convert to fraction form
46,581,631.20/69,819,958.80 = 22,332,175.20/x - Step 3: Cross multiply
46,581,631.20x = 69,819,958.80 × 22,332,175.20 - Step 4: Simplify right side
46,581,631.20x = 1,559,231,552,378,381.75 - Step 5: Solve for x
x = 1,559,231,552,378,381.75/46,581,631.20 - Step 6: Final answer
x = 33,473,098.99
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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.