Finding the Fourth Proportional to 5,905,006.99, 8,149,082.37 and 3,457,389.04
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Solution
The fourth proportional to 5,905,006.99, 8,149,082.37 and 3,457,389.04 is: 4,771,298.00
Step by Step Solution
- Step 1: Write the proportion equation
5,905,006.99 : 8,149,082.37 = 3,457,389.04 : x - Step 2: Convert to fraction form
5,905,006.99/8,149,082.37 = 3,457,389.04/x - Step 3: Cross multiply
5,905,006.99x = 8,149,082.37 × 3,457,389.04 - Step 4: Simplify right side
5,905,006.99x = 28,174,548,038,757.31 - Step 5: Solve for x
x = 28,174,548,038,757.31/5,905,006.99 - Step 6: Final answer
x = 4,771,298.00
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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.