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Finding the Third Proportional to 19,394,064 and 28,922,933.25

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Solution

The third proportional to 19,394,064 and 28,922,933.25 is: 43,133,613.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394,064 : 28,922,933.25 = 28,922,933.25 : x
  2. Step 2: Convert to fraction form
    19,394,064/28,922,933.25 = 28,922,933.25/x
  3. Step 3: Cross multiply
    19,394,064x = 28,922,933.25 × 28,922,933.25
  4. Step 4: Simplify right side
    19,394,064x = 836,536,067,783,955.50
  5. Step 5: Solve for x
    x = 836,536,067,783,955.50/19,394,064
  6. Step 6: Final answer
    x = 43,133,613.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.