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Finding the Third Proportional to 28,763,988 and 61,622,040

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Solution

The third proportional to 28,763,988 and 61,622,040 is: 132,014,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,763,988 : 61,622,040 = 61,622,040 : x
  2. Step 2: Convert to fraction form
    28,763,988/61,622,040 = 61,622,040/x
  3. Step 3: Cross multiply
    28,763,988x = 61,622,040 × 61,622,040
  4. Step 4: Simplify right side
    28,763,988x = 3,797,275,813,761,600
  5. Step 5: Solve for x
    x = 3,797,275,813,761,600/28,763,988
  6. Step 6: Final answer
    x = 132,014,928.31

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.