Finding the Fourth Proportional to 16,983,021.04, 23,435,950.28 and 9,247,893.68
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Solution
The fourth proportional to 16,983,021.04, 23,435,950.28 and 9,247,893.68 is: 12,761,756.34
Step by Step Solution
- Step 1: Write the proportion equation
16,983,021.04 : 23,435,950.28 = 9,247,893.68 : x - Step 2: Convert to fraction form
16,983,021.04/23,435,950.28 = 9,247,893.68/x - Step 3: Cross multiply
16,983,021.04x = 23,435,950.28 × 9,247,893.68 - Step 4: Simplify right side
16,983,021.04x = 216,733,176,479,206.25 - Step 5: Solve for x
x = 216,733,176,479,206.25/16,983,021.04 - Step 6: Final answer
x = 12,761,756.34
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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.