Finding the Fourth Proportional to 7,304,587.97, 10,080,628.11 and 4,041,349.54
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Solution
The fourth proportional to 7,304,587.97, 10,080,628.11 and 4,041,349.54 is: 5,577,226.52
Step by Step Solution
- Step 1: Write the proportion equation
7,304,587.97 : 10,080,628.11 = 4,041,349.54 : x - Step 2: Convert to fraction form
7,304,587.97/10,080,628.11 = 4,041,349.54/x - Step 3: Cross multiply
7,304,587.97x = 10,080,628.11 × 4,041,349.54 - Step 4: Simplify right side
7,304,587.97x = 40,739,341,704,649.69 - Step 5: Solve for x
x = 40,739,341,704,649.69/7,304,587.97 - Step 6: Final answer
x = 5,577,226.52
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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.