Finding the Fourth Proportional to 6,890,263.53, 10,335,395.16 and 2,846,856.09
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Solution
The fourth proportional to 6,890,263.53, 10,335,395.16 and 2,846,856.09 is: 4,270,284.08
Step by Step Solution
- Step 1: Write the proportion equation
6,890,263.53 : 10,335,395.16 = 2,846,856.09 : x - Step 2: Convert to fraction form
6,890,263.53/10,335,395.16 = 2,846,856.09/x - Step 3: Cross multiply
6,890,263.53x = 10,335,395.16 × 2,846,856.09 - Step 4: Simplify right side
6,890,263.53x = 29,423,382,637,536.18 - Step 5: Solve for x
x = 29,423,382,637,536.18/6,890,263.53 - Step 6: Final answer
x = 4,270,284.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.