Finding the Fourth Proportional to 33,105,949.20, 49,658,344.20 and 14,897,257.20
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Solution
The fourth proportional to 33,105,949.20, 49,658,344.20 and 14,897,257.20 is: 22,345,624.99
Step by Step Solution
- Step 1: Write the proportion equation
33,105,949.20 : 49,658,344.20 = 14,897,257.20 : x - Step 2: Convert to fraction form
33,105,949.20/49,658,344.20 = 14,897,257.20/x - Step 3: Cross multiply
33,105,949.20x = 49,658,344.20 × 14,897,257.20 - Step 4: Simplify right side
33,105,949.20x = 739,773,125,673,528.25 - Step 5: Solve for x
x = 739,773,125,673,528.25/33,105,949.20 - Step 6: Final answer
x = 22,345,624.99
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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.