Finding the Fourth Proportional to 5,530,026.92, 8,292,038.68 and 2,493,840.32
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Solution
The fourth proportional to 5,530,026.92, 8,292,038.68 and 2,493,840.32 is: 3,739,406.82
Step by Step Solution
- Step 1: Write the proportion equation
5,530,026.92 : 8,292,038.68 = 2,493,840.32 : x - Step 2: Convert to fraction form
5,530,026.92/8,292,038.68 = 2,493,840.32/x - Step 3: Cross multiply
5,530,026.92x = 8,292,038.68 × 2,493,840.32 - Step 4: Simplify right side
5,530,026.92x = 20,679,020,395,183.57 - Step 5: Solve for x
x = 20,679,020,395,183.57/5,530,026.92 - Step 6: Final answer
x = 3,739,406.82
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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.