Finding the Fourth Proportional to 11,210,969.46, 15,471,138.04 and 6,054,331.00
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Solution
The fourth proportional to 11,210,969.46, 15,471,138.04 and 6,054,331.00 is: 8,354,976.89
Step by Step Solution
- Step 1: Write the proportion equation
11,210,969.46 : 15,471,138.04 = 6,054,331.00 : x - Step 2: Convert to fraction form
11,210,969.46/15,471,138.04 = 6,054,331.00/x - Step 3: Cross multiply
11,210,969.46x = 15,471,138.04 × 6,054,331.00 - Step 4: Simplify right side
11,210,969.46x = 93,667,390,723,886.69 - Step 5: Solve for x
x = 93,667,390,723,886.69/11,210,969.46 - Step 6: Final answer
x = 8,354,976.89
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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.