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Finding the Third Proportional to 28,767,530 and 62,836,324

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Solution

The third proportional to 28,767,530 and 62,836,324 is: 137,252,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,530 : 62,836,324 = 62,836,324 : x
  2. Step 2: Convert to fraction form
    28,767,530/62,836,324 = 62,836,324/x
  3. Step 3: Cross multiply
    28,767,530x = 62,836,324 × 62,836,324
  4. Step 4: Simplify right side
    28,767,530x = 3,948,403,613,832,976
  5. Step 5: Solve for x
    x = 3,948,403,613,832,976/28,767,530
  6. Step 6: Final answer
    x = 137,252,089.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.