Finding the Fourth Proportional to 12,214,110.99, 18,293,253.54 and 5,828,847.38
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Solution
The fourth proportional to 12,214,110.99, 18,293,253.54 and 5,828,847.38 is: 8,729,950.38
Step by Step Solution
- Step 1: Write the proportion equation
12,214,110.99 : 18,293,253.54 = 5,828,847.38 : x - Step 2: Convert to fraction form
12,214,110.99/18,293,253.54 = 5,828,847.38/x - Step 3: Cross multiply
12,214,110.99x = 18,293,253.54 × 5,828,847.38 - Step 4: Simplify right side
12,214,110.99x = 106,628,582,923,579.98 - Step 5: Solve for x
x = 106,628,582,923,579.98/12,214,110.99 - Step 6: Final answer
x = 8,729,950.38
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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.