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Finding the Third Proportional to 19,476,712 and 30,394,152

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Solution

The third proportional to 19,476,712 and 30,394,152 is: 47,431,233.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476,712 : 30,394,152 = 30,394,152 : x
  2. Step 2: Convert to fraction form
    19,476,712/30,394,152 = 30,394,152/x
  3. Step 3: Cross multiply
    19,476,712x = 30,394,152 × 30,394,152
  4. Step 4: Simplify right side
    19,476,712x = 923,804,475,799,104
  5. Step 5: Solve for x
    x = 923,804,475,799,104/19,476,712
  6. Step 6: Final answer
    x = 47,431,233.56

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.