Finding the Fourth Proportional to 8,576,970.12, 11,836,218.81 and 4,709,491.29
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Solution
The fourth proportional to 8,576,970.12, 11,836,218.81 and 4,709,491.29 is: 6,499,098.00
Step by Step Solution
- Step 1: Write the proportion equation
8,576,970.12 : 11,836,218.81 = 4,709,491.29 : x - Step 2: Convert to fraction form
8,576,970.12/11,836,218.81 = 4,709,491.29/x - Step 3: Cross multiply
8,576,970.12x = 11,836,218.81 × 4,709,491.29 - Step 4: Simplify right side
8,576,970.12x = 55,742,569,392,229.16 - Step 5: Solve for x
x = 55,742,569,392,229.16/8,576,970.12 - Step 6: Final answer
x = 6,499,098.00
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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.