Finding the Fourth Proportional to 33,472,592.70, 50,185,269.45 and 15,285,500.70
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Solution
The fourth proportional to 33,472,592.70, 50,185,269.45 and 15,285,500.70 is: 22,917,464.99
Step by Step Solution
- Step 1: Write the proportion equation
33,472,592.70 : 50,185,269.45 = 15,285,500.70 : x - Step 2: Convert to fraction form
33,472,592.70/50,185,269.45 = 15,285,500.70/x - Step 3: Cross multiply
33,472,592.70x = 50,185,269.45 × 15,285,500.70 - Step 4: Simplify right side
33,472,592.70x = 767,106,971,307,663.62 - Step 5: Solve for x
x = 767,106,971,307,663.62/33,472,592.70 - Step 6: Final answer
x = 22,917,464.99
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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.