Finding the Fourth Proportional to 11,253,525.65, 15,529,880.63 and 6,096,887.05
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Solution
The fourth proportional to 11,253,525.65, 15,529,880.63 and 6,096,887.05 is: 8,413,712.37
Step by Step Solution
- Step 1: Write the proportion equation
11,253,525.65 : 15,529,880.63 = 6,096,887.05 : x - Step 2: Convert to fraction form
11,253,525.65/15,529,880.63 = 6,096,887.05/x - Step 3: Cross multiply
11,253,525.65x = 15,529,880.63 × 6,096,887.05 - Step 4: Simplify right side
11,253,525.65x = 94,683,927,992,959 - Step 5: Solve for x
x = 94,683,927,992,959/11,253,525.65 - Step 6: Final answer
x = 8,413,712.37
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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.