Finding the Fourth Proportional to 7,039,211.99, 10,560,373.19 and 2,551,371.35
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Solution
The fourth proportional to 7,039,211.99, 10,560,373.19 and 2,551,371.35 is: 3,827,620.71
Step by Step Solution
- Step 1: Write the proportion equation
7,039,211.99 : 10,560,373.19 = 2,551,371.35 : x - Step 2: Convert to fraction form
7,039,211.99/10,560,373.19 = 2,551,371.35/x - Step 3: Cross multiply
7,039,211.99x = 10,560,373.19 × 2,551,371.35 - Step 4: Simplify right side
7,039,211.99x = 26,943,433,589,517.25 - Step 5: Solve for x
x = 26,943,433,589,517.25/7,039,211.99 - Step 6: Final answer
x = 3,827,620.71
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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.