Finding the Fourth Proportional to 8,053,771.08, 11,114,337.87 and 4,382,842.38
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Solution
The fourth proportional to 8,053,771.08, 11,114,337.87 and 4,382,842.38 is: 6,048,395.28
Step by Step Solution
- Step 1: Write the proportion equation
8,053,771.08 : 11,114,337.87 = 4,382,842.38 : x - Step 2: Convert to fraction form
8,053,771.08/11,114,337.87 = 4,382,842.38/x - Step 3: Cross multiply
8,053,771.08x = 11,114,337.87 × 4,382,842.38 - Step 4: Simplify right side
8,053,771.08x = 48,712,390,984,160.51 - Step 5: Solve for x
x = 48,712,390,984,160.51/8,053,771.08 - Step 6: Final answer
x = 6,048,395.28
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1.5x scale
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.