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Finding the Third Proportional to 19,533,606 and 28,735,893

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Solution

The third proportional to 19,533,606 and 28,735,893 is: 42,273,379.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533,606 : 28,735,893 = 28,735,893 : x
  2. Step 2: Convert to fraction form
    19,533,606/28,735,893 = 28,735,893/x
  3. Step 3: Cross multiply
    19,533,606x = 28,735,893 × 28,735,893
  4. Step 4: Simplify right side
    19,533,606x = 825,751,546,507,449
  5. Step 5: Solve for x
    x = 825,751,546,507,449/19,533,606
  6. Step 6: Final answer
    x = 42,273,379.86

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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.