Finding the Fourth Proportional to 11,057,623.84, 16,593,909.16 and 3,869,220.02
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Solution
The fourth proportional to 11,057,623.84, 16,593,909.16 and 3,869,220.02 is: 5,806,445.08
Step by Step Solution
- Step 1: Write the proportion equation
11,057,623.84 : 16,593,909.16 = 3,869,220.02 : x - Step 2: Convert to fraction form
11,057,623.84/16,593,909.16 = 3,869,220.02/x - Step 3: Cross multiply
11,057,623.84x = 16,593,909.16 × 3,869,220.02 - Step 4: Simplify right side
11,057,623.84x = 64,205,485,531,933.38 - Step 5: Solve for x
x = 64,205,485,531,933.38/11,057,623.84 - Step 6: Final answer
x = 5,806,445.08
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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.