Finding the Fourth Proportional to 49,178,673.01, 73,762,954.40 and 16,385,699.99
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Solution
The fourth proportional to 49,178,673.01, 73,762,954.40 and 16,385,699.99 is: 24,576,865.68
Step by Step Solution
- Step 1: Write the proportion equation
49,178,673.01 : 73,762,954.40 = 16,385,699.99 : x - Step 2: Convert to fraction form
49,178,673.01/73,762,954.40 = 16,385,699.99/x - Step 3: Cross multiply
49,178,673.01x = 73,762,954.40 × 16,385,699.99 - Step 4: Simplify right side
49,178,673.01x = 1,208,657,640,805,635.75 - Step 5: Solve for x
x = 1,208,657,640,805,635.75/49,178,673.01 - Step 6: Final answer
x = 24,576,865.68
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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.