Finding the Fourth Proportional to 6,174,027.08, 8,520,157.36 and 3,457,773.08
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Solution
The fourth proportional to 6,174,027.08, 8,520,157.36 and 3,457,773.08 is: 4,771,726.84
Step by Step Solution
- Step 1: Write the proportion equation
6,174,027.08 : 8,520,157.36 = 3,457,773.08 : x - Step 2: Convert to fraction form
6,174,027.08/8,520,157.36 = 3,457,773.08/x - Step 3: Cross multiply
6,174,027.08x = 8,520,157.36 × 3,457,773.08 - Step 4: Simplify right side
6,174,027.08x = 29,460,770,714,171.08 - Step 5: Solve for x
x = 29,460,770,714,171.08/6,174,027.08 - Step 6: Final answer
x = 4,771,726.84
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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.