Finding the Fourth Proportional to 36,238,419.19, 54,350,612.08 and 14,080,523.05
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Solution
The fourth proportional to 36,238,419.19, 54,350,612.08 and 14,080,523.05 is: 21,118,058.22
Step by Step Solution
- Step 1: Write the proportion equation
36,238,419.19 : 54,350,612.08 = 14,080,523.05 : x - Step 2: Convert to fraction form
36,238,419.19/54,350,612.08 = 14,080,523.05/x - Step 3: Cross multiply
36,238,419.19x = 54,350,612.08 × 14,080,523.05 - Step 4: Simplify right side
36,238,419.19x = 765,285,046,174,048.50 - Step 5: Solve for x
x = 765,285,046,174,048.50/36,238,419.19 - Step 6: Final answer
x = 21,118,058.22
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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.