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Finding the Third Proportional to 19,161,360 and 28,940,976

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Solution

The third proportional to 19,161,360 and 28,940,976 is: 43,711,933.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161,360 : 28,940,976 = 28,940,976 : x
  2. Step 2: Convert to fraction form
    19,161,360/28,940,976 = 28,940,976/x
  3. Step 3: Cross multiply
    19,161,360x = 28,940,976 × 28,940,976
  4. Step 4: Simplify right side
    19,161,360x = 837,580,091,832,576
  5. Step 5: Solve for x
    x = 837,580,091,832,576/19,161,360
  6. Step 6: Final answer
    x = 43,711,933.38

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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.