Finding the Fourth Proportional to 5,008,681.24, 7,502,946.57 and 3,796,331.47
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Solution
The fourth proportional to 5,008,681.24, 7,502,946.57 and 3,796,331.47 is: 5,686,860.63
Step by Step Solution
- Step 1: Write the proportion equation
5,008,681.24 : 7,502,946.57 = 3,796,331.47 : x - Step 2: Convert to fraction form
5,008,681.24/7,502,946.57 = 3,796,331.47/x - Step 3: Cross multiply
5,008,681.24x = 7,502,946.57 × 3,796,331.47 - Step 4: Simplify right side
5,008,681.24x = 28,483,672,162,662.19 - Step 5: Solve for x
x = 28,483,672,162,662.19/5,008,681.24 - Step 6: Final answer
x = 5,686,860.63
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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.