Finding the Fourth Proportional to 18,024,214.24, 24,872,464.08 and 10,288,948.96
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Solution
The fourth proportional to 18,024,214.24, 24,872,464.08 and 10,288,948.96 is: 14,198,206.37
Step by Step Solution
- Step 1: Write the proportion equation
18,024,214.24 : 24,872,464.08 = 10,288,948.96 : x - Step 2: Convert to fraction form
18,024,214.24/24,872,464.08 = 10,288,948.96/x - Step 3: Cross multiply
18,024,214.24x = 24,872,464.08 × 10,288,948.96 - Step 4: Simplify right side
18,024,214.24x = 255,911,513,428,553.38 - Step 5: Solve for x
x = 255,911,513,428,553.38/18,024,214.24 - Step 6: Final answer
x = 14,198,206.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.