Finding the Fourth Proportional to 43,724,203.48, 65,542,412.18 and 14,950,660.92
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Solution
The fourth proportional to 43,724,203.48, 65,542,412.18 and 14,950,660.92 is: 22,410,982.99
Step by Step Solution
- Step 1: Write the proportion equation
43,724,203.48 : 65,542,412.18 = 14,950,660.92 : x - Step 2: Convert to fraction form
43,724,203.48/65,542,412.18 = 14,950,660.92/x - Step 3: Cross multiply
43,724,203.48x = 65,542,412.18 × 14,950,660.92 - Step 4: Simplify right side
43,724,203.48x = 979,902,380,382,058 - Step 5: Solve for x
x = 979,902,380,382,058/43,724,203.48 - Step 6: Final answer
x = 22,410,982.99
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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.