Finding the Fourth Proportional to 36,198,126.84, 54,224,490.74 and 16,740,079.23
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Solution
The fourth proportional to 36,198,126.84, 54,224,490.74 and 16,740,079.23 is: 25,076,498.44
Step by Step Solution
- Step 1: Write the proportion equation
36,198,126.84 : 54,224,490.74 = 16,740,079.23 : x - Step 2: Convert to fraction form
36,198,126.84/54,224,490.74 = 16,740,079.23/x - Step 3: Cross multiply
36,198,126.84x = 54,224,490.74 × 16,740,079.23 - Step 4: Simplify right side
36,198,126.84x = 907,722,271,194,001.38 - Step 5: Solve for x
x = 907,722,271,194,001.38/36,198,126.84 - Step 6: Final answer
x = 25,076,498.44
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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.