Finding the Fourth Proportional to 5,017,679.10, 6,924,405.42 and 2,725,841.70
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Solution
The fourth proportional to 5,017,679.10, 6,924,405.42 and 2,725,841.70 is: 3,761,666.03
Step by Step Solution
- Step 1: Write the proportion equation
5,017,679.10 : 6,924,405.42 = 2,725,841.70 : x - Step 2: Convert to fraction form
5,017,679.10/6,924,405.42 = 2,725,841.70/x - Step 3: Cross multiply
5,017,679.10x = 6,924,405.42 × 2,725,841.70 - Step 4: Simplify right side
5,017,679.10x = 18,874,833,041,542.02 - Step 5: Solve for x
x = 18,874,833,041,542.02/5,017,679.10 - Step 6: Final answer
x = 3,761,666.03
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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.