Finding the Fourth Proportional to 14,570,672.04, 20,107,557.36 and 8,044,314.12
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Solution
The fourth proportional to 14,570,672.04, 20,107,557.36 and 8,044,314.12 is: 11,101,170.02
Step by Step Solution
- Step 1: Write the proportion equation
14,570,672.04 : 20,107,557.36 = 8,044,314.12 : x - Step 2: Convert to fraction form
14,570,672.04/20,107,557.36 = 8,044,314.12/x - Step 3: Cross multiply
14,570,672.04x = 20,107,557.36 × 8,044,314.12 - Step 4: Simplify right side
14,570,672.04x = 161,751,507,589,757.91 - Step 5: Solve for x
x = 161,751,507,589,757.91/14,570,672.04 - Step 6: Final answer
x = 11,101,170.02
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1.5x scale
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.