Finding the Fourth Proportional to 11,210,886.23, 15,471,022.95 and 6,054,247.49
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Solution
The fourth proportional to 11,210,886.23, 15,471,022.95 and 6,054,247.49 is: 8,354,861.51
Step by Step Solution
- Step 1: Write the proportion equation
11,210,886.23 : 15,471,022.95 = 6,054,247.49 : x - Step 2: Convert to fraction form
11,210,886.23/15,471,022.95 = 6,054,247.49/x - Step 3: Cross multiply
11,210,886.23x = 15,471,022.95 × 6,054,247.49 - Step 4: Simplify right side
11,210,886.23x = 93,665,401,785,414.78 - Step 5: Solve for x
x = 93,665,401,785,414.78/11,210,886.23 - Step 6: Final answer
x = 8,354,861.51
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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.