Finding the Fourth Proportional to 7,498,697.56, 11,265,990.62 and 4,808,293.88
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Solution
The fourth proportional to 7,498,697.56, 11,265,990.62 and 4,808,293.88 is: 7,223,947.00
Step by Step Solution
- Step 1: Write the proportion equation
7,498,697.56 : 11,265,990.62 = 4,808,293.88 : x - Step 2: Convert to fraction form
7,498,697.56/11,265,990.62 = 4,808,293.88/x - Step 3: Cross multiply
7,498,697.56x = 11,265,990.62 × 4,808,293.88 - Step 4: Simplify right side
7,498,697.56x = 54,170,193,750,283.40 - Step 5: Solve for x
x = 54,170,193,750,283.40/7,498,697.56 - Step 6: Final answer
x = 7,223,947.00
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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.