Finding the Fourth Proportional to 8,596,040.67, 11,862,564.09 and 4,728,856.05
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Solution
The fourth proportional to 8,596,040.67, 11,862,564.09 and 4,728,856.05 is: 6,525,836.73
Step by Step Solution
- Step 1: Write the proportion equation
8,596,040.67 : 11,862,564.09 = 4,728,856.05 : x - Step 2: Convert to fraction form
8,596,040.67/11,862,564.09 = 4,728,856.05/x - Step 3: Cross multiply
8,596,040.67x = 11,862,564.09 × 4,728,856.05 - Step 4: Simplify right side
8,596,040.67x = 56,096,357,965,509.24 - Step 5: Solve for x
x = 56,096,357,965,509.24/8,596,040.67 - Step 6: Final answer
x = 6,525,836.73
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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.