Finding the Fourth Proportional to 11,825,825.85, 16,317,203.36 and 6,795,603.14
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Solution
The fourth proportional to 11,825,825.85, 16,317,203.36 and 6,795,603.14 is: 9,376,532.32
Step by Step Solution
- Step 1: Write the proportion equation
11,825,825.85 : 16,317,203.36 = 6,795,603.14 : x - Step 2: Convert to fraction form
11,825,825.85/16,317,203.36 = 6,795,603.14/x - Step 3: Cross multiply
11,825,825.85x = 16,317,203.36 × 6,795,603.14 - Step 4: Simplify right side
11,825,825.85x = 110,885,238,273,670.52 - Step 5: Solve for x
x = 110,885,238,273,670.52/11,825,825.85 - Step 6: Final answer
x = 9,376,532.32
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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.