Finding the Fourth Proportional to 23,751,515.42, 32,767,348.81 and 14,451,630.06
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Solution
The fourth proportional to 23,751,515.42, 32,767,348.81 and 14,451,630.06 is: 19,937,321.67
Step by Step Solution
- Step 1: Write the proportion equation
23,751,515.42 : 32,767,348.81 = 14,451,630.06 : x - Step 2: Convert to fraction form
23,751,515.42/32,767,348.81 = 14,451,630.06/x - Step 3: Cross multiply
23,751,515.42x = 32,767,348.81 × 14,451,630.06 - Step 4: Simplify right side
23,751,515.42x = 473,541,603,049,101.25 - Step 5: Solve for x
x = 473,541,603,049,101.25/23,751,515.42 - Step 6: Final answer
x = 19,937,321.67
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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.