Finding the Fourth Proportional to 17,174,858.96, 23,701,357.08 and 9,440,693.84
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Solution
The fourth proportional to 17,174,858.96, 23,701,357.08 and 9,440,693.84 is: 13,028,185.93
Step by Step Solution
- Step 1: Write the proportion equation
17,174,858.96 : 23,701,357.08 = 9,440,693.84 : x - Step 2: Convert to fraction form
17,174,858.96/23,701,357.08 = 9,440,693.84/x - Step 3: Cross multiply
17,174,858.96x = 23,701,357.08 × 9,440,693.84 - Step 4: Simplify right side
17,174,858.96x = 223,757,255,784,796.38 - Step 5: Solve for x
x = 223,757,255,784,796.38/17,174,858.96 - Step 6: Final answer
x = 13,028,185.93
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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.