Finding the Fourth Proportional to 6,768,232.56, 10,151,810.64 and 2,721,867.84
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Solution
The fourth proportional to 6,768,232.56, 10,151,810.64 and 2,721,867.84 is: 4,082,585.32
Step by Step Solution
- Step 1: Write the proportion equation
6,768,232.56 : 10,151,810.64 = 2,721,867.84 : x - Step 2: Convert to fraction form
6,768,232.56/10,151,810.64 = 2,721,867.84/x - Step 3: Cross multiply
6,768,232.56x = 10,151,810.64 × 2,721,867.84 - Step 4: Simplify right side
6,768,232.56x = 27,631,886,898,785.82 - Step 5: Solve for x
x = 27,631,886,898,785.82/6,768,232.56 - Step 6: Final answer
x = 4,082,585.32
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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.