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Finding the Third Proportional to 9,043,536 and 19,657,824

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Solution

The third proportional to 9,043,536 and 19,657,824 is: 42,729,972.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,536 : 19,657,824 = 19,657,824 : x
  2. Step 2: Convert to fraction form
    9,043,536/19,657,824 = 19,657,824/x
  3. Step 3: Cross multiply
    9,043,536x = 19,657,824 × 19,657,824
  4. Step 4: Simplify right side
    9,043,536x = 386,430,044,414,976
  5. Step 5: Solve for x
    x = 386,430,044,414,976/9,043,536
  6. Step 6: Final answer
    x = 42,729,972.48

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.