Finding the Fourth Proportional to 27,363,424.66, 37,761,524.85 and 14,973,519.12
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Solution
The fourth proportional to 27,363,424.66, 37,761,524.85 and 14,973,519.12 is: 20,663,455.74
Step by Step Solution
- Step 1: Write the proportion equation
27,363,424.66 : 37,761,524.85 = 14,973,519.12 : x - Step 2: Convert to fraction form
27,363,424.66/37,761,524.85 = 14,973,519.12/x - Step 3: Cross multiply
27,363,424.66x = 37,761,524.85 × 14,973,519.12 - Step 4: Simplify right side
27,363,424.66x = 565,422,914,341,830.12 - Step 5: Solve for x
x = 565,422,914,341,830.12/27,363,424.66 - Step 6: Final answer
x = 20,663,455.74
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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.