Finding the Fourth Proportional to 5,252,125.36, 7,247,988.40 and 2,960,286.04
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Solution
The fourth proportional to 5,252,125.36, 7,247,988.40 and 2,960,286.04 is: 4,085,225.96
Step by Step Solution
- Step 1: Write the proportion equation
5,252,125.36 : 7,247,988.40 = 2,960,286.04 : x - Step 2: Convert to fraction form
5,252,125.36/7,247,988.40 = 2,960,286.04/x - Step 3: Cross multiply
5,252,125.36x = 7,247,988.40 × 2,960,286.04 - Step 4: Simplify right side
5,252,125.36x = 21,456,118,878,601.94 - Step 5: Solve for x
x = 21,456,118,878,601.94/5,252,125.36 - Step 6: Final answer
x = 4,085,225.96
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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.