Finding the Fourth Proportional to 7,764,369.99, 11,646,131.24 and 2,373,018.59
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Solution
The fourth proportional to 7,764,369.99, 11,646,131.24 and 2,373,018.59 is: 3,559,398.37
Step by Step Solution
- Step 1: Write the proportion equation
7,764,369.99 : 11,646,131.24 = 2,373,018.59 : x - Step 2: Convert to fraction form
7,764,369.99/11,646,131.24 = 2,373,018.59/x - Step 3: Cross multiply
7,764,369.99x = 11,646,131.24 × 2,373,018.59 - Step 4: Simplify right side
7,764,369.99x = 27,636,485,864,004 - Step 5: Solve for x
x = 27,636,485,864,004/7,764,369.99 - Step 6: Final answer
x = 3,559,398.37
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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.