Finding the Fourth Proportional to 5,225,103.08, 7,838,149.98 and 2,030,476.04
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Solution
The fourth proportional to 5,225,103.08, 7,838,149.98 and 2,030,476.04 is: 3,045,906.56
Step by Step Solution
- Step 1: Write the proportion equation
5,225,103.08 : 7,838,149.98 = 2,030,476.04 : x - Step 2: Convert to fraction form
5,225,103.08/7,838,149.98 = 2,030,476.04/x - Step 3: Cross multiply
5,225,103.08x = 7,838,149.98 × 2,030,476.04 - Step 4: Simplify right side
5,225,103.08x = 15,915,175,732,316.48 - Step 5: Solve for x
x = 15,915,175,732,316.48/5,225,103.08 - Step 6: Final answer
x = 3,045,906.56
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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.