Finding the Fourth Proportional to 8,574,311.37, 11,832,243.56 and 4,853,062.53
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Solution
The fourth proportional to 8,574,311.37, 11,832,243.56 and 4,853,062.53 is: 6,697,053.02
Step by Step Solution
- Step 1: Write the proportion equation
8,574,311.37 : 11,832,243.56 = 4,853,062.53 : x - Step 2: Convert to fraction form
8,574,311.37/11,832,243.56 = 4,853,062.53/x - Step 3: Cross multiply
8,574,311.37x = 11,832,243.56 × 4,853,062.53 - Step 4: Simplify right side
8,574,311.37x = 57,422,617,842,604.49 - Step 5: Solve for x
x = 57,422,617,842,604.49/8,574,311.37 - Step 6: Final answer
x = 6,697,053.02
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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.