Finding the Fourth Proportional to 12,029,872.02, 16,599,689.01 and 6,873,567.54
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Solution
The fourth proportional to 12,029,872.02, 16,599,689.01 and 6,873,567.54 is: 9,484,646.50
Step by Step Solution
- Step 1: Write the proportion equation
12,029,872.02 : 16,599,689.01 = 6,873,567.54 : x - Step 2: Convert to fraction form
12,029,872.02/16,599,689.01 = 6,873,567.54/x - Step 3: Cross multiply
12,029,872.02x = 16,599,689.01 × 6,873,567.54 - Step 4: Simplify right side
12,029,872.02x = 114,099,083,553,230.73 - Step 5: Solve for x
x = 114,099,083,553,230.73/12,029,872.02 - Step 6: Final answer
x = 9,484,646.50
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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.