Finding the Fourth Proportional to 5,414,277.84, 8,120,505.12 and 2,535,946.08
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Solution
The fourth proportional to 5,414,277.84, 8,120,505.12 and 2,535,946.08 is: 3,803,492.12
Step by Step Solution
- Step 1: Write the proportion equation
5,414,277.84 : 8,120,505.12 = 2,535,946.08 : x - Step 2: Convert to fraction form
5,414,277.84/8,120,505.12 = 2,535,946.08/x - Step 3: Cross multiply
5,414,277.84x = 8,120,505.12 × 2,535,946.08 - Step 4: Simplify right side
5,414,277.84x = 20,593,163,126,683.93 - Step 5: Solve for x
x = 20,593,163,126,683.93/5,414,277.84 - Step 6: Final answer
x = 3,803,492.12
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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.