Finding the Fourth Proportional to 7,242,915.42, 10,873,592.10 and 4,694,793.08
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Solution
The fourth proportional to 7,242,915.42, 10,873,592.10 and 4,694,793.08 is: 7,048,165.27
Step by Step Solution
- Step 1: Write the proportion equation
7,242,915.42 : 10,873,592.10 = 4,694,793.08 : x - Step 2: Convert to fraction form
7,242,915.42/10,873,592.10 = 4,694,793.08/x - Step 3: Cross multiply
7,242,915.42x = 10,873,592.10 × 4,694,793.08 - Step 4: Simplify right side
7,242,915.42x = 51,049,264,891,454.71 - Step 5: Solve for x
x = 51,049,264,891,454.71/7,242,915.42 - Step 6: Final answer
x = 7,048,165.27
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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.