Finding the Fourth Proportional to 8,246,850.05, 11,381,036.39 and 5,151,206.23
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Solution
The fourth proportional to 8,246,850.05, 11,381,036.39 and 5,151,206.23 is: 7,108,904.02
Step by Step Solution
- Step 1: Write the proportion equation
8,246,850.05 : 11,381,036.39 = 5,151,206.23 : x - Step 2: Convert to fraction form
8,246,850.05/11,381,036.39 = 5,151,206.23/x - Step 3: Cross multiply
8,246,850.05x = 11,381,036.39 × 5,151,206.23 - Step 4: Simplify right side
8,246,850.05x = 58,626,065,521,133.11 - Step 5: Solve for x
x = 58,626,065,521,133.11/8,246,850.05 - Step 6: Final answer
x = 7,108,904.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.