Finding the Fourth Proportional to 16,459,801.92, 24,689,632.36 and 4,163,881.63
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Solution
The fourth proportional to 16,459,801.92, 24,689,632.36 and 4,163,881.63 is: 6,245,804.61
Step by Step Solution
- Step 1: Write the proportion equation
16,459,801.92 : 24,689,632.36 = 4,163,881.63 : x - Step 2: Convert to fraction form
16,459,801.92/24,689,632.36 = 4,163,881.63/x - Step 3: Cross multiply
16,459,801.92x = 24,689,632.36 × 4,163,881.63 - Step 4: Simplify right side
16,459,801.92x = 102,804,706,614,438.14 - Step 5: Solve for x
x = 102,804,706,614,438.14/16,459,801.92 - Step 6: Final answer
x = 6,245,804.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.