Finding the Fourth Proportional to 13,706,231.84, 20,544,880.08 and 4,599,694.88
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Solution
The fourth proportional to 13,706,231.84, 20,544,880.08 and 4,599,694.88 is: 6,894,687.09
Step by Step Solution
- Step 1: Write the proportion equation
13,706,231.84 : 20,544,880.08 = 4,599,694.88 : x - Step 2: Convert to fraction form
13,706,231.84/20,544,880.08 = 4,599,694.88/x - Step 3: Cross multiply
13,706,231.84x = 20,544,880.08 × 4,599,694.88 - Step 4: Simplify right side
13,706,231.84x = 94,500,179,714,189.98 - Step 5: Solve for x
x = 94,500,179,714,189.98/13,706,231.84 - Step 6: Final answer
x = 6,894,687.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.