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Finding the Third Proportional to 14,382,640.50 and 30,899,739

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Solution

The third proportional to 14,382,640.50 and 30,899,739 is: 66,385,158.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382,640.50 : 30,899,739 = 30,899,739 : x
  2. Step 2: Convert to fraction form
    14,382,640.50/30,899,739 = 30,899,739/x
  3. Step 3: Cross multiply
    14,382,640.50x = 30,899,739 × 30,899,739
  4. Step 4: Simplify right side
    14,382,640.50x = 954,793,870,268,121
  5. Step 5: Solve for x
    x = 954,793,870,268,121/14,382,640.50
  6. Step 6: Final answer
    x = 66,385,158.57

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.