Finding the Fourth Proportional to 5,453,722.17, 7,525,798.56 and 3,006,206.73
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Solution
The fourth proportional to 5,453,722.17, 7,525,798.56 and 3,006,206.73 is: 4,148,378.96
Step by Step Solution
- Step 1: Write the proportion equation
5,453,722.17 : 7,525,798.56 = 3,006,206.73 : x - Step 2: Convert to fraction form
5,453,722.17/7,525,798.56 = 3,006,206.73/x - Step 3: Cross multiply
5,453,722.17x = 7,525,798.56 × 3,006,206.73 - Step 4: Simplify right side
5,453,722.17x = 22,624,106,279,696.31 - Step 5: Solve for x
x = 22,624,106,279,696.31/5,453,722.17 - Step 6: Final answer
x = 4,148,378.96
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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.