Finding the Fourth Proportional to 6,988,619.80, 10,483,408.50 and 2,375,728.84
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Solution
The fourth proportional to 6,988,619.80, 10,483,408.50 and 2,375,728.84 is: 3,563,756.02
Step by Step Solution
- Step 1: Write the proportion equation
6,988,619.80 : 10,483,408.50 = 2,375,728.84 : x - Step 2: Convert to fraction form
6,988,619.80/10,483,408.50 = 2,375,728.84/x - Step 3: Cross multiply
6,988,619.80x = 10,483,408.50 × 2,375,728.84 - Step 4: Simplify right side
6,988,619.80x = 24,905,735,914,951.14 - Step 5: Solve for x
x = 24,905,735,914,951.14/6,988,619.80 - Step 6: Final answer
x = 3,563,756.02
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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.