Finding the Fourth Proportional to 43,724,211.48, 65,542,424.04 and 14,950,668.96
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Solution
The fourth proportional to 43,724,211.48, 65,542,424.04 and 14,950,668.96 is: 22,410,995.00
Step by Step Solution
- Step 1: Write the proportion equation
43,724,211.48 : 65,542,424.04 = 14,950,668.96 : x - Step 2: Convert to fraction form
43,724,211.48/65,542,424.04 = 14,950,668.96/x - Step 3: Cross multiply
43,724,211.48x = 65,542,424.04 × 14,950,668.96 - Step 4: Simplify right side
43,724,211.48x = 979,903,084,657,985.88 - Step 5: Solve for x
x = 979,903,084,657,985.88/43,724,211.48 - Step 6: Final answer
x = 22,410,995.00
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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.