Finding the Fourth Proportional to 39,738,153.99, 59,610,068.54 and 10,591,840.31
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Solution
The fourth proportional to 39,738,153.99, 59,610,068.54 and 10,591,840.31 is: 15,888,516.79
Step by Step Solution
- Step 1: Write the proportion equation
39,738,153.99 : 59,610,068.54 = 10,591,840.31 : x - Step 2: Convert to fraction form
39,738,153.99/59,610,068.54 = 10,591,840.31/x - Step 3: Cross multiply
39,738,153.99x = 59,610,068.54 × 10,591,840.31 - Step 4: Simplify right side
39,738,153.99x = 631,380,326,867,851.38 - Step 5: Solve for x
x = 631,380,326,867,851.38/39,738,153.99 - Step 6: Final answer
x = 15,888,516.79
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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.