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Finding the Third Proportional to 19,533,600 and 28,735,884

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Solution

The third proportional to 19,533,600 and 28,735,884 is: 42,273,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533,600 : 28,735,884 = 28,735,884 : x
  2. Step 2: Convert to fraction form
    19,533,600/28,735,884 = 28,735,884/x
  3. Step 3: Cross multiply
    19,533,600x = 28,735,884 × 28,735,884
  4. Step 4: Simplify right side
    19,533,600x = 825,751,029,261,456
  5. Step 5: Solve for x
    x = 825,751,029,261,456/19,533,600
  6. Step 6: Final answer
    x = 42,273,366.37

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.