Finding the Fourth Proportional to 10,849,330.84, 16,273,996.08 and 8,454,966.76
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Solution
The fourth proportional to 10,849,330.84, 16,273,996.08 and 8,454,966.76 is: 12,682,450.00
Step by Step Solution
- Step 1: Write the proportion equation
10,849,330.84 : 16,273,996.08 = 8,454,966.76 : x - Step 2: Convert to fraction form
10,849,330.84/16,273,996.08 = 8,454,966.76/x - Step 3: Cross multiply
10,849,330.84x = 16,273,996.08 × 8,454,966.76 - Step 4: Simplify right side
10,849,330.84x = 137,596,095,908,770.30 - Step 5: Solve for x
x = 137,596,095,908,770.30/10,849,330.84 - Step 6: Final answer
x = 12,682,450.00
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1.5x scale
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.