Finding the Fourth Proportional to 33,264,657.20, 49,896,985.80 and 22,515,114.80
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Solution
The fourth proportional to 33,264,657.20, 49,896,985.80 and 22,515,114.80 is: 33,772,672.20
Step by Step Solution
- Step 1: Write the proportion equation
33,264,657.20 : 49,896,985.80 = 22,515,114.80 : x - Step 2: Convert to fraction form
33,264,657.20/49,896,985.80 = 22,515,114.80/x - Step 3: Cross multiply
33,264,657.20x = 49,896,985.80 × 22,515,114.80 - Step 4: Simplify right side
33,264,657.20x = 1,123,436,363,460,969.75 - Step 5: Solve for x
x = 1,123,436,363,460,969.75/33,264,657.20 - Step 6: Final answer
x = 33,772,672.20
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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.