Finding the Fourth Proportional to 7,295,036.16, 10,068,399.99 and 4,241,021.88
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Solution
The fourth proportional to 7,295,036.16, 10,068,399.99 and 4,241,021.88 is: 5,853,336.94
Step by Step Solution
- Step 1: Write the proportion equation
7,295,036.16 : 10,068,399.99 = 4,241,021.88 : x - Step 2: Convert to fraction form
7,295,036.16/10,068,399.99 = 4,241,021.88/x - Step 3: Cross multiply
7,295,036.16x = 10,068,399.99 × 4,241,021.88 - Step 4: Simplify right side
7,295,036.16x = 42,700,304,654,181.78 - Step 5: Solve for x
x = 42,700,304,654,181.78/7,295,036.16 - Step 6: Final answer
x = 5,853,336.94
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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.