Finding the Fourth Proportional to 11,245,101.24, 16,867,651.85 and 2,725,437.71
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Solution
The fourth proportional to 11,245,101.24, 16,867,651.85 and 2,725,437.71 is: 4,088,156.55
Step by Step Solution
- Step 1: Write the proportion equation
11,245,101.24 : 16,867,651.85 = 2,725,437.71 : x - Step 2: Convert to fraction form
11,245,101.24/16,867,651.85 = 2,725,437.71/x - Step 3: Cross multiply
11,245,101.24x = 16,867,651.85 × 2,725,437.71 - Step 4: Simplify right side
11,245,101.24x = 45,971,734,333,175.81 - Step 5: Solve for x
x = 45,971,734,333,175.81/11,245,101.24 - Step 6: Final answer
x = 4,088,156.55
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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.