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Finding the Third Proportional to 28,932,437 and 43,770,612

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Solution

The third proportional to 28,932,437 and 43,770,612 is: 66,218,634.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,932,437 : 43,770,612 = 43,770,612 : x
  2. Step 2: Convert to fraction form
    28,932,437/43,770,612 = 43,770,612/x
  3. Step 3: Cross multiply
    28,932,437x = 43,770,612 × 43,770,612
  4. Step 4: Simplify right side
    28,932,437x = 1,915,866,474,854,544
  5. Step 5: Solve for x
    x = 1,915,866,474,854,544/28,932,437
  6. Step 6: Final answer
    x = 66,218,634.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.