Finding the Fourth Proportional to 7,632,579.94, 11,448,811.58 and 1,952,795.14
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Solution
The fourth proportional to 7,632,579.94, 11,448,811.58 and 1,952,795.14 is: 2,929,177.78
Step by Step Solution
- Step 1: Write the proportion equation
7,632,579.94 : 11,448,811.58 = 1,952,795.14 : x - Step 2: Convert to fraction form
7,632,579.94/11,448,811.58 = 1,952,795.14/x - Step 3: Cross multiply
7,632,579.94x = 11,448,811.58 × 1,952,795.14 - Step 4: Simplify right side
7,632,579.94x = 22,357,183,545,191.69 - Step 5: Solve for x
x = 22,357,183,545,191.69/7,632,579.94 - Step 6: Final answer
x = 2,929,177.78
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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.