Finding the Fourth Proportional to 50,784,412.38, 76,179,497.49 and 16,243,848.06
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Solution
The fourth proportional to 50,784,412.38, 76,179,497.49 and 16,243,848.06 is: 24,366,692.94
Step by Step Solution
- Step 1: Write the proportion equation
50,784,412.38 : 76,179,497.49 = 16,243,848.06 : x - Step 2: Convert to fraction form
50,784,412.38/76,179,497.49 = 16,243,848.06/x - Step 3: Cross multiply
50,784,412.38x = 76,179,497.49 × 16,243,848.06 - Step 4: Simplify right side
50,784,412.38x = 1,237,448,182,514,711.25 - Step 5: Solve for x
x = 1,237,448,182,514,711.25/50,784,412.38 - Step 6: Final answer
x = 24,366,692.94
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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.