Finding the Fourth Proportional to 39,984,187.41, 59,998,412.36 and 19,514,076.54
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Solution
The fourth proportional to 39,984,187.41, 59,998,412.36 and 19,514,076.54 is: 29,281,915.85
Step by Step Solution
- Step 1: Write the proportion equation
39,984,187.41 : 59,998,412.36 = 19,514,076.54 : x - Step 2: Convert to fraction form
39,984,187.41/59,998,412.36 = 19,514,076.54/x - Step 3: Cross multiply
39,984,187.41x = 59,998,412.36 × 19,514,076.54 - Step 4: Simplify right side
39,984,187.41x = 1,170,813,611,123,037.75 - Step 5: Solve for x
x = 1,170,813,611,123,037.75/39,984,187.41 - Step 6: Final answer
x = 29,281,915.85
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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.