Finding the Fourth Proportional to 23,177,163.36, 34,768,932.02 and 8,602,844.50
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Solution
The fourth proportional to 23,177,163.36, 34,768,932.02 and 8,602,844.50 is: 12,905,449.69
Step by Step Solution
- Step 1: Write the proportion equation
23,177,163.36 : 34,768,932.02 = 8,602,844.50 : x - Step 2: Convert to fraction form
23,177,163.36/34,768,932.02 = 8,602,844.50/x - Step 3: Cross multiply
23,177,163.36x = 34,768,932.02 × 8,602,844.50 - Step 4: Simplify right side
23,177,163.36x = 299,111,715,599,130.94 - Step 5: Solve for x
x = 299,111,715,599,130.94/23,177,163.36 - Step 6: Final answer
x = 12,905,449.69
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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.