Finding the Fourth Proportional to 5,553,298.64, 8,320,441.80 and 3,030,725.36
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Solution
The fourth proportional to 5,553,298.64, 8,320,441.80 and 3,030,725.36 is: 4,540,900.03
Step by Step Solution
- Step 1: Write the proportion equation
5,553,298.64 : 8,320,441.80 = 3,030,725.36 : x - Step 2: Convert to fraction form
5,553,298.64/8,320,441.80 = 3,030,725.36/x - Step 3: Cross multiply
5,553,298.64x = 8,320,441.80 × 3,030,725.36 - Step 4: Simplify right side
5,553,298.64x = 25,216,973,969,664.05 - Step 5: Solve for x
x = 25,216,973,969,664.05/5,553,298.64 - Step 6: Final answer
x = 4,540,900.03
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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.