Finding the Fourth Proportional to 8,873,352.71, 12,245,226.72 and 4,798,971.71
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Solution
The fourth proportional to 8,873,352.71, 12,245,226.72 and 4,798,971.71 is: 6,622,580.95
Step by Step Solution
- Step 1: Write the proportion equation
8,873,352.71 : 12,245,226.72 = 4,798,971.71 : x - Step 2: Convert to fraction form
8,873,352.71/12,245,226.72 = 4,798,971.71/x - Step 3: Cross multiply
8,873,352.71x = 12,245,226.72 × 4,798,971.71 - Step 4: Simplify right side
8,873,352.71x = 58,764,496,611,816.09 - Step 5: Solve for x
x = 58,764,496,611,816.09/8,873,352.71 - Step 6: Final answer
x = 6,622,580.95
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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.