Finding the Fourth Proportional to 11,483,395.11, 17,224,519.86 and 4,294,400.49
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Solution
The fourth proportional to 11,483,395.11, 17,224,519.86 and 4,294,400.49 is: 6,441,386.53
Step by Step Solution
- Step 1: Write the proportion equation
11,483,395.11 : 17,224,519.86 = 4,294,400.49 : x - Step 2: Convert to fraction form
11,483,395.11/17,224,519.86 = 4,294,400.49/x - Step 3: Cross multiply
11,483,395.11x = 17,224,519.86 × 4,294,400.49 - Step 4: Simplify right side
11,483,395.11x = 73,968,986,526,798.73 - Step 5: Solve for x
x = 73,968,986,526,798.73/11,483,395.11 - Step 6: Final answer
x = 6,441,386.53
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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.