Finding the Fourth Proportional to 5,037,776.37, 6,952,133.25 and 2,862,322.38
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Solution
The fourth proportional to 5,037,776.37, 6,952,133.25 and 2,862,322.38 is: 3,950,005.94
Step by Step Solution
- Step 1: Write the proportion equation
5,037,776.37 : 6,952,133.25 = 2,862,322.38 : x - Step 2: Convert to fraction form
5,037,776.37/6,952,133.25 = 2,862,322.38/x - Step 3: Cross multiply
5,037,776.37x = 6,952,133.25 × 2,862,322.38 - Step 4: Simplify right side
5,037,776.37x = 19,899,246,555,456.47 - Step 5: Solve for x
x = 19,899,246,555,456.47/5,037,776.37 - Step 6: Final answer
x = 3,950,005.94
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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.