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Finding the Third Proportional to 21,277,456 and 46,805,792

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Solution

The third proportional to 21,277,456 and 46,805,792 is: 102,962,598.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,277,456 : 46,805,792 = 46,805,792 : x
  2. Step 2: Convert to fraction form
    21,277,456/46,805,792 = 46,805,792/x
  3. Step 3: Cross multiply
    21,277,456x = 46,805,792 × 46,805,792
  4. Step 4: Simplify right side
    21,277,456x = 2,190,782,164,747,264
  5. Step 5: Solve for x
    x = 2,190,782,164,747,264/21,277,456
  6. Step 6: Final answer
    x = 102,962,598.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.