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Finding the Third Proportional to 26,607,890 and 57,473,540

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Solution

The third proportional to 26,607,890 and 57,473,540 is: 124,143,921.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,607,890 : 57,473,540 = 57,473,540 : x
  2. Step 2: Convert to fraction form
    26,607,890/57,473,540 = 57,473,540/x
  3. Step 3: Cross multiply
    26,607,890x = 57,473,540 × 57,473,540
  4. Step 4: Simplify right side
    26,607,890x = 3,303,207,800,131,600
  5. Step 5: Solve for x
    x = 3,303,207,800,131,600/26,607,890
  6. Step 6: Final answer
    x = 124,143,921.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.