Finding the Fourth Proportional to 7,068,857.17, 10,583,530.88 and 3,818,751.00
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Solution
The fourth proportional to 7,068,857.17, 10,583,530.88 and 3,818,751.00 is: 5,717,454.48
Step by Step Solution
- Step 1: Write the proportion equation
7,068,857.17 : 10,583,530.88 = 3,818,751.00 : x - Step 2: Convert to fraction form
7,068,857.17/10,583,530.88 = 3,818,751.00/x - Step 3: Cross multiply
7,068,857.17x = 10,583,530.88 × 3,818,751.00 - Step 4: Simplify right side
7,068,857.17x = 40,415,869,102,515.06 - Step 5: Solve for x
x = 40,415,869,102,515.06/7,068,857.17 - Step 6: Final answer
x = 5,717,454.48
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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.