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Finding the Third Proportional to 28,907,856 and 44,787,384

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Solution

The third proportional to 28,907,856 and 44,787,384 is: 69,389,779.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,907,856 : 44,787,384 = 44,787,384 : x
  2. Step 2: Convert to fraction form
    28,907,856/44,787,384 = 44,787,384/x
  3. Step 3: Cross multiply
    28,907,856x = 44,787,384 × 44,787,384
  4. Step 4: Simplify right side
    28,907,856x = 2,005,909,765,563,456
  5. Step 5: Solve for x
    x = 2,005,909,765,563,456/28,907,856
  6. Step 6: Final answer
    x = 69,389,779.91

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.