Finding the Fourth Proportional to 28,327,739.99, 39,092,283.11 and 16,104,596.99
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Solution
The fourth proportional to 28,327,739.99, 39,092,283.11 and 16,104,596.99 is: 22,224,344.94
Step by Step Solution
- Step 1: Write the proportion equation
28,327,739.99 : 39,092,283.11 = 16,104,596.99 : x - Step 2: Convert to fraction form
28,327,739.99/39,092,283.11 = 16,104,596.99/x - Step 3: Cross multiply
28,327,739.99x = 39,092,283.11 × 16,104,596.99 - Step 4: Simplify right side
28,327,739.99x = 629,565,464,750,333.88 - Step 5: Solve for x
x = 629,565,464,750,333.88/28,327,739.99 - Step 6: Final answer
x = 22,224,344.94
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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.