Finding the Fourth Proportional to 4,775,106.08, 7,165,147.44 and 2,115,092
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Solution
The fourth proportional to 4,775,106.08, 7,165,147.44 and 2,115,092 is: 3,173,740.18
Step by Step Solution
- Step 1: Write the proportion equation
4,775,106.08 : 7,165,147.44 = 2,115,092 : x - Step 2: Convert to fraction form
4,775,106.08/7,165,147.44 = 2,115,092/x - Step 3: Cross multiply
4,775,106.08x = 7,165,147.44 × 2,115,092 - Step 4: Simplify right side
4,775,106.08x = 15,154,946,029,164.48 - Step 5: Solve for x
x = 15,154,946,029,164.48/4,775,106.08 - Step 6: Final answer
x = 3,173,740.18
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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.