Finding the Fourth Proportional to 23,422,322.28, 32,323,815 and 12,968,338.62
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Solution
The fourth proportional to 23,422,322.28, 32,323,815 and 12,968,338.62 is: 17,896,866.65
Step by Step Solution
- Step 1: Write the proportion equation
23,422,322.28 : 32,323,815 = 12,968,338.62 : x - Step 2: Convert to fraction form
23,422,322.28/32,323,815 = 12,968,338.62/x - Step 3: Cross multiply
23,422,322.28x = 32,323,815 × 12,968,338.62 - Step 4: Simplify right side
23,422,322.28x = 419,186,178,410,235.25 - Step 5: Solve for x
x = 419,186,178,410,235.25/23,422,322.28 - Step 6: Final answer
x = 17,896,866.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.