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Finding the Third Proportional to 21,601,366 and 47,237,706

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Solution

The third proportional to 21,601,366 and 47,237,706 is: 103,299,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,601,366 : 47,237,706 = 47,237,706 : x
  2. Step 2: Convert to fraction form
    21,601,366/47,237,706 = 47,237,706/x
  3. Step 3: Cross multiply
    21,601,366x = 47,237,706 × 47,237,706
  4. Step 4: Simplify right side
    21,601,366x = 2,231,400,868,142,436
  5. Step 5: Solve for x
    x = 2,231,400,868,142,436/21,601,366
  6. Step 6: Final answer
    x = 103,299,063.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.