Finding the Fourth Proportional to 16,153,340.80, 24,209,428.80 and 8,583,932.80
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Solution
The fourth proportional to 16,153,340.80, 24,209,428.80 and 8,583,932.80 is: 12,864,961.65
Step by Step Solution
- Step 1: Write the proportion equation
16,153,340.80 : 24,209,428.80 = 8,583,932.80 : x - Step 2: Convert to fraction form
16,153,340.80/24,209,428.80 = 8,583,932.80/x - Step 3: Cross multiply
16,153,340.80x = 24,209,428.80 × 8,583,932.80 - Step 4: Simplify right side
16,153,340.80x = 207,812,109,945,584.66 - Step 5: Solve for x
x = 207,812,109,945,584.66/16,153,340.80 - Step 6: Final answer
x = 12,864,961.65
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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.