Finding the Fourth Proportional to 52,593,445.44, 72,577,562.40 and 29,388,762.72
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Solution
The fourth proportional to 52,593,445.44, 72,577,562.40 and 29,388,762.72 is: 40,555,714.54
Step by Step Solution
- Step 1: Write the proportion equation
52,593,445.44 : 72,577,562.40 = 29,388,762.72 : x - Step 2: Convert to fraction form
52,593,445.44/72,577,562.40 = 29,388,762.72/x - Step 3: Cross multiply
52,593,445.44x = 72,577,562.40 × 29,388,762.72 - Step 4: Simplify right side
52,593,445.44x = 2,132,964,760,169,593.75 - Step 5: Solve for x
x = 2,132,964,760,169,593.75/52,593,445.44 - Step 6: Final answer
x = 40,555,714.54
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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.