Finding the Fourth Proportional to 5,525,358.53, 8,293,693.64 and 4,562,747.30
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Solution
The fourth proportional to 5,525,358.53, 8,293,693.64 and 4,562,747.30 is: 6,848,791.45
Step by Step Solution
- Step 1: Write the proportion equation
5,525,358.53 : 8,293,693.64 = 4,562,747.30 : x - Step 2: Convert to fraction form
5,525,358.53/8,293,693.64 = 4,562,747.30/x - Step 3: Cross multiply
5,525,358.53x = 8,293,693.64 × 4,562,747.30 - Step 4: Simplify right side
5,525,358.53x = 37,842,028,198,654.97 - Step 5: Solve for x
x = 37,842,028,198,654.97/5,525,358.53 - Step 6: Final answer
x = 6,848,791.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.