Finding the Fourth Proportional to 27,363,423.66, 37,761,523.47 and 14,973,518.12
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Solution
The fourth proportional to 27,363,423.66, 37,761,523.47 and 14,973,518.12 is: 20,663,454.35
Step by Step Solution
- Step 1: Write the proportion equation
27,363,423.66 : 37,761,523.47 = 14,973,518.12 : x - Step 2: Convert to fraction form
27,363,423.66/37,761,523.47 = 14,973,518.12/x - Step 3: Cross multiply
27,363,423.66x = 37,761,523.47 × 14,973,518.12 - Step 4: Simplify right side
27,363,423.66x = 565,422,855,755,064.75 - Step 5: Solve for x
x = 565,422,855,755,064.75/27,363,423.66 - Step 6: Final answer
x = 20,663,454.35
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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.