Finding the Fourth Proportional to 43,600,963.75, 65,399,271.64 and 16,305,249.80
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Solution
The fourth proportional to 43,600,963.75, 65,399,271.64 and 16,305,249.80 is: 24,457,061.70
Step by Step Solution
- Step 1: Write the proportion equation
43,600,963.75 : 65,399,271.64 = 16,305,249.80 : x - Step 2: Convert to fraction form
43,600,963.75/65,399,271.64 = 16,305,249.80/x - Step 3: Cross multiply
43,600,963.75x = 65,399,271.64 × 16,305,249.80 - Step 4: Simplify right side
43,600,963.75x = 1,066,351,460,828,255.75 - Step 5: Solve for x
x = 1,066,351,460,828,255.75/43,600,963.75 - Step 6: Final answer
x = 24,457,061.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.