Finding the Fourth Proportional to 33,264,658.20, 49,896,987.30 and 22,515,115.80
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Solution
The fourth proportional to 33,264,658.20, 49,896,987.30 and 22,515,115.80 is: 33,772,673.70
Step by Step Solution
- Step 1: Write the proportion equation
33,264,658.20 : 49,896,987.30 = 22,515,115.80 : x - Step 2: Convert to fraction form
33,264,658.20/49,896,987.30 = 22,515,115.80/x - Step 3: Cross multiply
33,264,658.20x = 49,896,987.30 × 22,515,115.80 - Step 4: Simplify right side
33,264,658.20x = 1,123,436,447,130,629.25 - Step 5: Solve for x
x = 1,123,436,447,130,629.25/33,264,658.20 - Step 6: Final answer
x = 33,772,673.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.