Finding the Fourth Proportional to 17,457,128.13, 24,091,584.24 and 9,722,170.42
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Solution
The fourth proportional to 17,457,128.13, 24,091,584.24 and 9,722,170.42 is: 13,417,011.43
Step by Step Solution
- Step 1: Write the proportion equation
17,457,128.13 : 24,091,584.24 = 9,722,170.42 : x - Step 2: Convert to fraction form
17,457,128.13/24,091,584.24 = 9,722,170.42/x - Step 3: Cross multiply
17,457,128.13x = 24,091,584.24 × 9,722,170.42 - Step 4: Simplify right side
17,457,128.13x = 234,222,487,669,066.16 - Step 5: Solve for x
x = 234,222,487,669,066.16/17,457,128.13 - Step 6: Final answer
x = 13,417,011.43
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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.