Finding the Fourth Proportional to 4,443,618.24, 6,133,803.36 and 2,916,219.84
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Solution
The fourth proportional to 4,443,618.24, 6,133,803.36 and 2,916,219.84 is: 4,025,440.10
Step by Step Solution
- Step 1: Write the proportion equation
4,443,618.24 : 6,133,803.36 = 2,916,219.84 : x - Step 2: Convert to fraction form
4,443,618.24/6,133,803.36 = 2,916,219.84/x - Step 3: Cross multiply
4,443,618.24x = 6,133,803.36 × 2,916,219.84 - Step 4: Simplify right side
4,443,618.24x = 17,887,519,053,090.66 - Step 5: Solve for x
x = 17,887,519,053,090.66/4,443,618.24 - Step 6: Final answer
x = 4,025,440.10
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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.