Finding the Fourth Proportional to 7,585,449.98, 11,375,803.26 and 2,535,579.50
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Solution
The fourth proportional to 7,585,449.98, 11,375,803.26 and 2,535,579.50 is: 3,802,576.46
Step by Step Solution
- Step 1: Write the proportion equation
7,585,449.98 : 11,375,803.26 = 2,535,579.50 : x - Step 2: Convert to fraction form
7,585,449.98/11,375,803.26 = 2,535,579.50/x - Step 3: Cross multiply
7,585,449.98x = 11,375,803.26 × 2,535,579.50 - Step 4: Simplify right side
7,585,449.98x = 28,844,253,485,210.16 - Step 5: Solve for x
x = 28,844,253,485,210.16/7,585,449.98 - Step 6: Final answer
x = 3,802,576.46
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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.