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Finding the Third Proportional to 21,239,334 and 46,335,564

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Solution

The third proportional to 21,239,334 and 46,335,564 is: 101,085,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,239,334 : 46,335,564 = 46,335,564 : x
  2. Step 2: Convert to fraction form
    21,239,334/46,335,564 = 46,335,564/x
  3. Step 3: Cross multiply
    21,239,334x = 46,335,564 × 46,335,564
  4. Step 4: Simplify right side
    21,239,334x = 2,146,984,491,198,096
  5. Step 5: Solve for x
    x = 2,146,984,491,198,096/21,239,334
  6. Step 6: Final answer
    x = 101,085,301.98

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.