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Finding the Third Proportional to 12,220,684 and 26,543,258

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Solution

The third proportional to 12,220,684 and 26,543,258 is: 57,651,809.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,220,684 : 26,543,258 = 26,543,258 : x
  2. Step 2: Convert to fraction form
    12,220,684/26,543,258 = 26,543,258/x
  3. Step 3: Cross multiply
    12,220,684x = 26,543,258 × 26,543,258
  4. Step 4: Simplify right side
    12,220,684x = 704,544,545,254,564
  5. Step 5: Solve for x
    x = 704,544,545,254,564/12,220,684
  6. Step 6: Final answer
    x = 57,651,809.44

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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.