Finding the Fourth Proportional to 7,583,037.99, 11,373,435.54 and 2,789,606.13
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Solution
The fourth proportional to 7,583,037.99, 11,373,435.54 and 2,789,606.13 is: 4,183,996.64
Step by Step Solution
- Step 1: Write the proportion equation
7,583,037.99 : 11,373,435.54 = 2,789,606.13 : x - Step 2: Convert to fraction form
7,583,037.99/11,373,435.54 = 2,789,606.13/x - Step 3: Cross multiply
7,583,037.99x = 11,373,435.54 × 2,789,606.13 - Step 4: Simplify right side
7,583,037.99x = 31,727,405,501,543.86 - Step 5: Solve for x
x = 31,727,405,501,543.86/7,583,037.99 - Step 6: Final answer
x = 4,183,996.64
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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.