Finding the Fourth Proportional to 5,375,233.75, 7,417,822.98 and 2,960,785.75
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Solution
The fourth proportional to 5,375,233.75, 7,417,822.98 and 2,960,785.75 is: 4,085,884.56
Step by Step Solution
- Step 1: Write the proportion equation
5,375,233.75 : 7,417,822.98 = 2,960,785.75 : x - Step 2: Convert to fraction form
5,375,233.75/7,417,822.98 = 2,960,785.75/x - Step 3: Cross multiply
5,375,233.75x = 7,417,822.98 × 2,960,785.75 - Step 4: Simplify right side
5,375,233.75x = 21,962,584,575,206.54 - Step 5: Solve for x
x = 21,962,584,575,206.54/5,375,233.75 - Step 6: Final answer
x = 4,085,884.56
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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.