Finding the Fourth Proportional to 5,370,737.58, 7,411,772.97 and 2,923,507.26
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Solution
The fourth proportional to 5,370,737.58, 7,411,772.97 and 2,923,507.26 is: 4,034,524.45
Step by Step Solution
- Step 1: Write the proportion equation
5,370,737.58 : 7,411,772.97 = 2,923,507.26 : x - Step 2: Convert to fraction form
5,370,737.58/7,411,772.97 = 2,923,507.26/x - Step 3: Cross multiply
5,370,737.58x = 7,411,772.97 × 2,923,507.26 - Step 4: Simplify right side
5,370,737.58x = 21,668,372,087,266.76 - Step 5: Solve for x
x = 21,668,372,087,266.76/5,370,737.58 - Step 6: Final answer
x = 4,034,524.45
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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.