Finding the Fourth Proportional to 26,576,356.26, 36,674,568.55 and 14,655,163.46
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Solution
The fourth proportional to 26,576,356.26, 36,674,568.55 and 14,655,163.46 is: 20,223,682.72
Step by Step Solution
- Step 1: Write the proportion equation
26,576,356.26 : 36,674,568.55 = 14,655,163.46 : x - Step 2: Convert to fraction form
26,576,356.26/36,674,568.55 = 14,655,163.46/x - Step 3: Cross multiply
26,576,356.26x = 36,674,568.55 × 14,655,163.46 - Step 4: Simplify right side
26,576,356.26x = 537,471,796,925,225.19 - Step 5: Solve for x
x = 537,471,796,925,225.19/26,576,356.26 - Step 6: Final answer
x = 20,223,682.72
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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.