Finding the Fourth Proportional to 33,254,553.60, 49,883,385.60 and 10,537,228.80
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Solution
The fourth proportional to 33,254,553.60, 49,883,385.60 and 10,537,228.80 is: 15,806,335.99
Step by Step Solution
- Step 1: Write the proportion equation
33,254,553.60 : 49,883,385.60 = 10,537,228.80 : x - Step 2: Convert to fraction form
33,254,553.60/49,883,385.60 = 10,537,228.80/x - Step 3: Cross multiply
33,254,553.60x = 49,883,385.60 × 10,537,228.80 - Step 4: Simplify right side
33,254,553.60x = 525,632,647,385,825.31 - Step 5: Solve for x
x = 525,632,647,385,825.31/33,254,553.60 - Step 6: Final answer
x = 15,806,335.99
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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.