Finding the Fourth Proportional to 7,032,203.94, 10,548,714.27 and 2,714,278.62
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Solution
The fourth proportional to 7,032,203.94, 10,548,714.27 and 2,714,278.62 is: 4,071,575.55
Step by Step Solution
- Step 1: Write the proportion equation
7,032,203.94 : 10,548,714.27 = 2,714,278.62 : x - Step 2: Convert to fraction form
7,032,203.94/10,548,714.27 = 2,714,278.62/x - Step 3: Cross multiply
7,032,203.94x = 10,548,714.27 × 2,714,278.62 - Step 4: Simplify right side
7,032,203.94x = 28,632,149,611,549.91 - Step 5: Solve for x
x = 28,632,149,611,549.91/7,032,203.94 - Step 6: Final answer
x = 4,071,575.55
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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.