Finding the Fourth Proportional to 45,379,535.60, 62,622,210.84 and 27,044,487.92
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Solution
The fourth proportional to 45,379,535.60, 62,622,210.84 and 27,044,487.92 is: 37,320,470.61
Step by Step Solution
- Step 1: Write the proportion equation
45,379,535.60 : 62,622,210.84 = 27,044,487.92 : x - Step 2: Convert to fraction form
45,379,535.60/62,622,210.84 = 27,044,487.92/x - Step 3: Cross multiply
45,379,535.60x = 62,622,210.84 × 27,044,487.92 - Step 4: Simplify right side
45,379,535.60x = 1,693,585,624,586,073.25 - Step 5: Solve for x
x = 1,693,585,624,586,073.25/45,379,535.60 - Step 6: Final answer
x = 37,320,470.61
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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.