Finding the Fourth Proportional to 5,810,905.62, 8,000,796.38 and 4,937,898.96
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Solution
The fourth proportional to 5,810,905.62, 8,000,796.38 and 4,937,898.96 is: 6,798,789.50
Step by Step Solution
- Step 1: Write the proportion equation
5,810,905.62 : 8,000,796.38 = 4,937,898.96 : x - Step 2: Convert to fraction form
5,810,905.62/8,000,796.38 = 4,937,898.96/x - Step 3: Cross multiply
5,810,905.62x = 8,000,796.38 × 4,937,898.96 - Step 4: Simplify right side
5,810,905.62x = 39,507,124,123,973.77 - Step 5: Solve for x
x = 39,507,124,123,973.77/5,810,905.62 - Step 6: Final answer
x = 6,798,789.50
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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.