Finding the Fourth Proportional to 16,238,868, 24,351,021.69 and 9,676,671.84
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Solution
The fourth proportional to 16,238,868, 24,351,021.69 and 9,676,671.84 is: 14,510,669.45
Step by Step Solution
- Step 1: Write the proportion equation
16,238,868 : 24,351,021.69 = 9,676,671.84 : x - Step 2: Convert to fraction form
16,238,868/24,351,021.69 = 9,676,671.84/x - Step 3: Cross multiply
16,238,868x = 24,351,021.69 × 9,676,671.84 - Step 4: Simplify right side
16,238,868x = 235,636,845,862,852.22 - Step 5: Solve for x
x = 235,636,845,862,852.22/16,238,868 - Step 6: Final answer
x = 14,510,669.45
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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.