Finding the Fourth Proportional to 7,204,585.93, 10,806,876.74 and 2,715,812.17
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Solution
The fourth proportional to 7,204,585.93, 10,806,876.74 and 2,715,812.17 is: 4,073,717.44
Step by Step Solution
- Step 1: Write the proportion equation
7,204,585.93 : 10,806,876.74 = 2,715,812.17 : x - Step 2: Convert to fraction form
7,204,585.93/10,806,876.74 = 2,715,812.17/x - Step 3: Cross multiply
7,204,585.93x = 10,806,876.74 × 2,715,812.17 - Step 4: Simplify right side
7,204,585.93x = 29,349,447,356,602.86 - Step 5: Solve for x
x = 29,349,447,356,602.86/7,204,585.93 - Step 6: Final answer
x = 4,073,717.44
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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.