Finding the Fourth Proportional to 7,364,203.05, 11,046,304.58 and 4,175,557.05
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Solution
The fourth proportional to 7,364,203.05, 11,046,304.58 and 4,175,557.05 is: 6,263,335.58
Step by Step Solution
- Step 1: Write the proportion equation
7,364,203.05 : 11,046,304.58 = 4,175,557.05 : x - Step 2: Convert to fraction form
7,364,203.05/11,046,304.58 = 4,175,557.05/x - Step 3: Cross multiply
7,364,203.05x = 11,046,304.58 × 4,175,557.05 - Step 4: Simplify right side
7,364,203.05x = 46,124,474,944,588.50 - Step 5: Solve for x
x = 46,124,474,944,588.50/7,364,203.05 - Step 6: Final answer
x = 6,263,335.58
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1.5x scale
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.