Finding the Fourth Proportional to 7,245,423.08, 10,867,468.24 and 2,452,564.52
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Solution
The fourth proportional to 7,245,423.08, 10,867,468.24 and 2,452,564.52 is: 3,678,621.21
Step by Step Solution
- Step 1: Write the proportion equation
7,245,423.08 : 10,867,468.24 = 2,452,564.52 : x - Step 2: Convert to fraction form
7,245,423.08/10,867,468.24 = 2,452,564.52/x - Step 3: Cross multiply
7,245,423.08x = 10,867,468.24 × 2,452,564.52 - Step 4: Simplify right side
7,245,423.08x = 26,653,167,027,650.84 - Step 5: Solve for x
x = 26,653,167,027,650.84/7,245,423.08 - Step 6: Final answer
x = 3,678,621.21
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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.