Finding the Fourth Proportional to 25,052,820.84, 37,585,201.68 and 8,880,185.52
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Solution
The fourth proportional to 25,052,820.84, 37,585,201.68 and 8,880,185.52 is: 13,322,394.55
Step by Step Solution
- Step 1: Write the proportion equation
25,052,820.84 : 37,585,201.68 = 8,880,185.52 : x - Step 2: Convert to fraction form
25,052,820.84/37,585,201.68 = 8,880,185.52/x - Step 3: Cross multiply
25,052,820.84x = 37,585,201.68 × 8,880,185.52 - Step 4: Simplify right side
25,052,820.84x = 333,763,563,725,015.62 - Step 5: Solve for x
x = 333,763,563,725,015.62/25,052,820.84 - Step 6: Final answer
x = 13,322,394.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.