Finding the Fourth Proportional to 11,829,174.99, 17,751,688.41 and 4,152,842.64
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Solution
The fourth proportional to 11,829,174.99, 17,751,688.41 and 4,152,842.64 is: 6,232,046.50
Step by Step Solution
- Step 1: Write the proportion equation
11,829,174.99 : 17,751,688.41 = 4,152,842.64 : x - Step 2: Convert to fraction form
11,829,174.99/17,751,688.41 = 4,152,842.64/x - Step 3: Cross multiply
11,829,174.99x = 17,751,688.41 × 4,152,842.64 - Step 4: Simplify right side
11,829,174.99x = 73,719,968,561,041.81 - Step 5: Solve for x
x = 73,719,968,561,041.81/11,829,174.99 - Step 6: Final answer
x = 6,232,046.50
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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.