Finding the Fourth Proportional to 10,968,908.73, 15,137,069.50 and 6,322,662.97
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Solution
The fourth proportional to 10,968,908.73, 15,137,069.50 and 6,322,662.97 is: 8,725,260.75
Step by Step Solution
- Step 1: Write the proportion equation
10,968,908.73 : 15,137,069.50 = 6,322,662.97 : x - Step 2: Convert to fraction form
10,968,908.73/15,137,069.50 = 6,322,662.97/x - Step 3: Cross multiply
10,968,908.73x = 15,137,069.50 × 6,322,662.97 - Step 4: Simplify right side
10,968,908.73x = 95,706,588,772,027.08 - Step 5: Solve for x
x = 95,706,588,772,027.08/10,968,908.73 - Step 6: Final answer
x = 8,725,260.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.