Finding the Fourth Proportional to 5,373,525.77, 7,415,269.79 and 2,926,083.13
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Solution
The fourth proportional to 5,373,525.77, 7,415,269.79 and 2,926,083.13 is: 4,037,888.12
Step by Step Solution
- Step 1: Write the proportion equation
5,373,525.77 : 7,415,269.79 = 2,926,083.13 : x - Step 2: Convert to fraction form
5,373,525.77/7,415,269.79 = 2,926,083.13/x - Step 3: Cross multiply
5,373,525.77x = 7,415,269.79 × 2,926,083.13 - Step 4: Simplify right side
5,373,525.77x = 21,697,695,861,919.16 - Step 5: Solve for x
x = 21,697,695,861,919.16/5,373,525.77 - Step 6: Final answer
x = 4,037,888.12
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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.