Finding the Fourth Proportional to 24,297,349.20, 36,446,455.80 and 7,258,232.40
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Solution
The fourth proportional to 24,297,349.20, 36,446,455.80 and 7,258,232.40 is: 10,887,477.65
Step by Step Solution
- Step 1: Write the proportion equation
24,297,349.20 : 36,446,455.80 = 7,258,232.40 : x - Step 2: Convert to fraction form
24,297,349.20/36,446,455.80 = 7,258,232.40/x - Step 3: Cross multiply
24,297,349.20x = 36,446,455.80 × 7,258,232.40 - Step 4: Simplify right side
24,297,349.20x = 264,536,846,352,727.91 - Step 5: Solve for x
x = 264,536,846,352,727.91/24,297,349.20 - Step 6: Final answer
x = 10,887,477.65
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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.