Finding the Fourth Proportional to 14,656,220.35, 21,984,517.61 and 3,873,428.03
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Solution
The fourth proportional to 14,656,220.35, 21,984,517.61 and 3,873,428.03 is: 5,810,191.49
Step by Step Solution
- Step 1: Write the proportion equation
14,656,220.35 : 21,984,517.61 = 3,873,428.03 : x - Step 2: Convert to fraction form
14,656,220.35/21,984,517.61 = 3,873,428.03/x - Step 3: Cross multiply
14,656,220.35x = 21,984,517.61 × 3,873,428.03 - Step 4: Simplify right side
14,656,220.35x = 85,155,446,736,602.59 - Step 5: Solve for x
x = 85,155,446,736,602.59/14,656,220.35 - Step 6: Final answer
x = 5,810,191.49
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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.