Finding the Fourth Proportional to 8,160,410.99, 12,237,973.86 and 2,694,277.87
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Solution
The fourth proportional to 8,160,410.99, 12,237,973.86 and 2,694,277.87 is: 4,040,544.30
Step by Step Solution
- Step 1: Write the proportion equation
8,160,410.99 : 12,237,973.86 = 2,694,277.87 : x - Step 2: Convert to fraction form
8,160,410.99/12,237,973.86 = 2,694,277.87/x - Step 3: Cross multiply
8,160,410.99x = 12,237,973.86 × 2,694,277.87 - Step 4: Simplify right side
8,160,410.99x = 32,972,502,144,636.48 - Step 5: Solve for x
x = 32,972,502,144,636.48/8,160,410.99 - Step 6: Final answer
x = 4,040,544.30
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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.