Finding the Fourth Proportional to 5,915,707.66, 8,874,542.08 and 2,076,533.86
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Solution
The fourth proportional to 5,915,707.66, 8,874,542.08 and 2,076,533.86 is: 3,115,145.00
Step by Step Solution
- Step 1: Write the proportion equation
5,915,707.66 : 8,874,542.08 = 2,076,533.86 : x - Step 2: Convert to fraction form
5,915,707.66/8,874,542.08 = 2,076,533.86/x - Step 3: Cross multiply
5,915,707.66x = 8,874,542.08 × 2,076,533.86 - Step 4: Simplify right side
5,915,707.66x = 18,428,287,121,114.83 - Step 5: Solve for x
x = 18,428,287,121,114.83/5,915,707.66 - Step 6: Final answer
x = 3,115,145.00
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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.