Finding the Fourth Proportional to 11,451,968, 15,803,378.86 and 6,557,027.84
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Solution
The fourth proportional to 11,451,968, 15,803,378.86 and 6,557,027.84 is: 9,048,505.48
Step by Step Solution
- Step 1: Write the proportion equation
11,451,968 : 15,803,378.86 = 6,557,027.84 : x - Step 2: Convert to fraction form
11,451,968/15,803,378.86 = 6,557,027.84/x - Step 3: Cross multiply
11,451,968x = 15,803,378.86 × 6,557,027.84 - Step 4: Simplify right side
11,451,968x = 103,623,195,151,087.45 - Step 5: Solve for x
x = 103,623,195,151,087.45/11,451,968 - Step 6: Final answer
x = 9,048,505.48
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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.